From the early days of their courtship and their royal wedding day, to their royal tour of Australia, Fiji, Tonga, and New Zealand and parenthood, we haven't been able to get enough of Meghan Markle and Prince Harry's blossoming romances over the years.

Now parents to Archie Harrison and Lilibet Diana Mountbatten-Windsor, we're falling more and more in love with this family as they days go by.

Here, we take a look at their most adorable relationship moments to date. Warning: tears may ensue.

Meghan Markle and Prince Harry were photographed by Misan Harriman prior to attending the opening ceremony for annual leadership event One Young World, which saw Markle serve as counsellor.

In the recently released photo, the Duchess of Sussex is wearing a regal red blouse and cigarette trousers by sustainable brand Another Tomorrow, which offsets the duke's traditional suit.

In the snap the pair sweetly grip each other's hand while smiling for the camera, echoing the united front they showed when gracing the stage at the leadership event, held in Manchester on September 5.

While at the opening ceremony, the mother-of-two gave a speech, which involved her admitting to feeling undeserving of her seat at the table when she first joined as counsellor for the event.

'I was the girl from Suits,' she said.

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Ahead of their appearance at the One Young World summit in September 2022 the couple were seen holding hands and staring off into the distance in a moment captured in black and white by photographer and friend Misan Harriman.

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The Duke and Duchess of Sussex announced on Valentine's Day, February 14, 2021, that they are expecting their second child.

Photographer Misan Harriman shared a black and white photo on Instagram of the couple lying down on the grass, with the mother-of-one cradling her baby bump to share the exciting news.

'Meg, I was there at your wedding to witness this love story begin, and my friend, I am honoured to capture it grow. Congratulations to The Duke and Duchess of Sussex on this joyous news! [sic],' the pair's friend captioned the photo.

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The couple marked their final public outing as senior royals in March 2020 at the Commonwealth Day Service.

The pair were seen walking into Westmister Abbey hand-in-hand to meet with fellow royals including Kate Middleton and Prince William.

Prince Harry was seen holding his wife's hand and helping her up the steps of the Albert Hall in London on March 7 as they made their way into the Mountbatten Music Festival.

Meghan wore a beautiful full-length crepe, caped, red dress by Safiyaa for the occasion.

The couple were photographed smiling at each other in the rain as Prince Harry held an umbrella over his wife's head. Could this be any sweeter?

The Duke and Duchess of Sussex held hands as they listened to speeches and witness a marriage proposal at the The Endeavour Fund Awards in London in March.

For the occasion, the mother-of-one wore a fitted teal dress by Victoria Beckham and BB pumps by Manolo Blahnik.

The royal couple looked adorable following their six-week break in Canada as they arrived at Canada House in London to thank the country for its hospitality and support during their stay.

When the pair arrived at Canada house, they were seen greeting onlookers, holding hands and touching each other's arms while smiling.

Walking hand-in-hand as they entered the Royal Lancaster Hotel on 15 October, the couple looked blissful ahead of the WellChild awards ceremony.

Prince Harry placed a loving hand on Meghan's back as she met with the widow of the late Nelson Mandela on 2 October for the first time in Johannesburg, South Africa.

Meghan, Harry and Archie were full of laughter as they sat down to meet Archbishop Desmond Tutu at the Desmond & Leah Tutu Legacy Foundation during their royal tour on 25 September.

Meghan held Prince Harry's hand tightly at they walked through the Bo Kaap district of Cape Town, during the royal tour of South Africa on 24 September.

The pair looked adorable as they held hands during the visit on 23 September in Cape Town.

Wearing matching black tie attire for the 'The Lion King' European premiere in London on 14 July, the Duke and Duchess of Sussex looked smitten as they walked the yellow-coloured carpet before meeting Beyoncé and Jay-Z.

The mother and newborn watched on as Prince Harry competed in the Khun Vichai Srivaddhanaprabha Memorial Polo Trophy at Billingbear Polo Club on 10 July in Wokingham. Following the game, Prince Harry could be seen looking at his son affectionately.

The couple couldn't keep their hands or eyes off each other when they made an appearance at the Boston Red Sox vs New York Yankees baseball game at London Stadium on 29 June.

The Duchess can be seen holding her husband, as he holds their son in his arms.

A giddy Duke told the world his wife Meghan had given birth to a healthy baby boy.

Markle surprised the crowds at WE Day by joining her husband on stage.

Whilst at the Moroccan Royal Federation of Equitation Sports the couple held hands.

Laughter was the reaction of the day for the family of three as the proud parents son Archie Mountbatten-Windsor met with Archbishop Desmond Tutu and his daughter Thandeka Tutu-Gxashe at the Desmond & Leah Tutu Legacy Foundation. The pair were in South Africa for a 10-day trip.

Walking with their hands intwined together, the Duke and Duchess of Sussex greeted onlookers as they attended the Heritage Day public holiday celebrations in the Bo Kaap district of Cape Town on 24 September.

Markle laughed after her husband took a huge bite of food whilst on their Royal Tour.

The couple giggled whilst visiting a secondary school in Morocco.

Markle greeted young visitors of the Natural History museum.

Snow fell whilst the couple were visiting Bristol Old Vic.

The couple has a PDA-filled visit to Birkenhead.

The fab four were reunited on Christmas Day at Church of St Mary Magdalene on the Sandringham estate.

Meghan looked pleased-as-punch with the in-laws at a service marking the centenary of WW1 armistice at Westminster Abbey.

The Duchess of Sussex bundled up in Prince Harry's waterproof jacket during their visit of the Redwoods Forest at Rotorua, New Zealand.

The couple took a moment to gaze at the incredible vistas in the forest. Isn't this one of the cutest picture of the couple?

Prince Harry gave his wife a helping hand as they visited Redvale, New Zealand on the third day of their royal tour of the country.

The couple gazed into each other's eyes as they celebrated the final days of the Invictus Games in Australia

The Duke and Duchess of Sussex couldn't keep their hands off each other during their visit of Tonga.

The couple looked into a cage to see a small parrot. Could the pair be thinking of adding a new pet to their family?

The couple looked a million dollars as they walked hand-in-hand to the Consular House in NukuÕalofa, Tonga for an official dinner during their royal tour.

Holding hands, the couple smiled and waved to the public gathered around Albert Park from the balcony of the Grand Pacific Hotel.

The couple beamed with smiles as Meghan cradled her pregnancy bump during their visit of Fraser Island, Australia.

The Duchess can be seen cradling her husband's hands in hers whilst at a lunchtime reception hosted by the Prime Minister of Australia at the Pavilion Restaurant in Sydney.

The Duchess of Sussex adorably held an umbrella over her husband's head as he presented at speech during their visit to Dubbo, Australia.

The pair snuggled underneath an umbrella during a downpour in drought-stricken Dubbo, Australia.

During their first official visit to Sussex, Meghan was seen regularly planted her hand on her husband's back at any moment possible, proving the pair are still living in that honeymoon phase.

On receiving a picture of her dog dismantling the patriarchy, Meghan shared in laughter with her beau.

During their busy schedule on their trip to Sussex, the pair sat next to each other and held a firm grip of each other's hands. *Sigh*.

The royal couple looked utterly adorable as they hugged each other at Loughborough University before meeting young sports coaches and hand out gongs to apprentices at the awards ceremony.

The Duke & Duchess Of Sussex looked at ease as they held hands at the'100 Days Of Peace' Commemorative Concert in Westminster. Wearing a blue Jason Wu dress for the occasion, Meghan beamed with pride as she walked alongside her husband, September 2018

Following the charity awards, Prince Harry placed a loving hand on his wife's back to subtly say 'I got you', September 2018. *Sigh*.

During a meet and greet with the children attending the awards, Meghan looked to her beau with a big smile as he cracked a joke. We wonder what he said that was so funny?

After a performance of Hamilton in London, the couple posed with the cast and crew, with Harry placing a flirtatious hand on his wife's hip. Soon after this Meghan was heard referring to her husband as 'my love', September 2018

For their friends Charlie and Daisy Van Straubenzee's wedding, the newlyweds walked hand-in-hand wearing matching sunglasses, August 2018.

The couple shared a smooch at the polo following Prince Harry's triumphant return to the pitch and, we're in love, July 2018.

Following Prince Harry's polo match in July 2018, a Carolina Herrera-clad Meghanwas seen putting an affectionate hand on his back. Too cute!

Meghan and Harry shared a joke together as they attended The Nelson Mandela Centenary Exhibition in London, July 2018. We need that House of Nonie dress in our lives, ASAP.

During their trip to Ireland in July 2018, the couple made 'friends' with the Irish President's dog. No wonder they welcomed a new Labrador Retriever called Oz to their family!

During their visit to Ireland in July 2018, the couple met with an adorable child who tried to steal some of the duchess' hair. I mean, you can't blame them!

Following their appearance on Buckingham Palace's balcony in July 2018, Dior-dressed Meghan caressed her husband's back and we wanted to cry with happiness.

Standing alongside the Royal Family in July 2018, the couple gazed lovingly into each other's eyes and proved love will never die.

The Duchess might have wore a bright yellow Brandon Maxwell dress for the occasion but it was the couple's love that was truly shining, July 2018.

When aren't these two holding hands? Shortly after their wedding, the couple appeared to be enjoying the 'honeymoon' phase of their relationship, June 2018.

For Meghan's first appearance on the Buckingham Palace balcony, she frequently looked to her husband for support and guidance, June 2018.

Days after their royal wedding in May 2018, the couple were beaming with happiness as they attended Prince Charles' birthday party. We imagine they were enjoying marital bliss!

Meghan and Harry. Hand. Love.

Need we say more?

Markle showed off her aquamarine ring gifted from Prince Harry on their wedding day on 19 May 2018 as they sped off in a converted Jaguar to their wedding reception festivities. They couldn't look happier.

As the pair left Windsor Castle to attend their evening wedding reception at Frogmore House, the newlyweds held onto each other's hands tightly, hours after marrying in front of 600 family and friends on 19 May 2018.

During the royal procession to Windsor Castle following their royal wedding on 19 May 2018, Prince Harry couldn't help share a kiss with his bride en route, making this their second public royal kiss together since their wedding, May 2018.

Minutes after the newlyweds stepped out of St George's Chapel together as husband and wife, the pair shared their first kiss together as Duke and Duchess of Sussex, May 2018. Too adorable!

Dressed in Givenchy, Meghan Markle looked a timeless beauty as she gazed into her husband Prince Harry's eyes as they said 'I do' at the royal wedding, May 2018

I mean, could you get a happier couple on their wedding day?

Markle looked up to her husband-to-be with admiration and love as they attended a memorial service to commemorate the 25th anniversary of the murder of Stephen Lawrence in April 2018.

Exactly a month before the couple said 'I do', they attended the Women's Empowerment reception in London and shared several jokes with each other on the night, April 2018.

Markle couldn't help but place a loving hand on her then fiancé's arm she appeared at her first public event with Prince Harry, Kate Middleton and Prince William at the first annual Royal Foundation Forum, February 2018.

During a trip to Edinburgh in the lead up to the royal wedding, Meghan Markle had to contain her giggles as a cheeky Shetland pony almost bit Prince Harry's hand. Just look at their smiles! February 2018.

During their first trip to Wales as a couple, Prince Harry helped guide his bride-to-be around the crowds as they visited royal fans, January 2018.

Harry and his Meghan attended a street dance class during their visit to Star Hub in Cardiff, Wales and couldn't help but share their delight at watching the students put on a performance in January 2018. We can't wait to see what they'll be like as parents in the future!

For their first public outing as a newly-engaged couple, Prince Harry kept his bride-to-be close as they visited Nottingham. The former actress held her beau's hand on several occasions during the day and cemented their status as our favourite royal couple, November 2017.

Following their engagement announcement on 27 November 2017, Prince Harry and Meghan Markle walked away from the paparazzi in the grounds of Kensington Palace with their arms around each other's backs. This was a rare but touching moment of PDA from royals and one we couldn't love more.

As they announced the news they were engaged in November 2017, Markle repeatedly looked into her husband-to-be's eyes as they gushed about each other to journalists.

After a year of dating, Prince Harry couldn't help but sneak a kiss with his girlfriend during the Invictus Games Toronto 2017 celebrations in September. Their mutual friend Markus Anderson was also in attendance but couldn't quite hide their smooch.

The adorable couple shared a joke while attending an Invictus Games Toronto event in September 2017, months before the Prince got down on one knee for Markle.

Prince Harry and Meghan Markle couldn't keep their hands off each other as they attended a sporting event on day three of the Invictus Games Toronto 2017 in September.