Although we sometimes forget it, celebrities are also people just like us - yes, they're FANS too! Just because they have found fame and fortune themselves doesn't mean they still don't fan boy, or fan girl, over their idols. Of course being celebrities themselves means that they have a better chance of meeting their heroes! These stars were all left speechless after meeting their fave artists...

Before working together on 'Cinderella,' Brandy Norwood dreamed of meeting her childhood idol: the talented Whitney Houston. Before working together on 'Cinderella,' Brandy Norwood dreamed of meeting her childhood idol: the talented Whitney Houston. Brandy recalled how the wonderful encounter went in an interview on 'Yeah, That Happened'. She said: “My biggest dream, when I was a kid was, become a professional singer, have my own band and meet Whitney Houston.” Who would have thought she would not only be able to meet her, but also make a whole movie with her?

When you're lucky enough to be in the same place as your idols, it's impossible to hide your excitement. That's what happened to Sarah Paulson when at the 2017 Met Gala she shared the red carpet with Madonna. In an appearance on 'The Graham Norton Show', Sarah explained how she found out the ‘Like a Prayer’ singer was there. She said: "No one was taking my picture... Then I looked and there was Madonna standing there.” Madonna shared on her Instagram the iconic photo of Sarah at the moment she realized her pop idol was standing in front of her.

The Oscar winner has shared the big screen with more than one Hollywood legend, acting opposite the likes of Leonardo DiCaprio, Meryl Streep, Michelle Pfeiffer and Michael Fassbender among many others. However, Jennifer was completely star-struck when singer Ariana Grande turned up on the set of her movie 'Don't Look Up'. She said: "It's just like, you know, like overwhelming. 'Cause our worlds don't normally collide. Um, and yeah, I just felt like a radio contest winner. I just didn't know how to talk to her. So I just, you know, did my best."

Adele is a Beyoncé super-fan, and has loved the R&B icon and her former group Destiny's Child since she was 11 years old. Adele was thrilled when Beyoncé praised her as an artist. Adele told Time magazine: "Because anyone who knows me knows that my main priority in life outside of my child is Beyoncé."

More than one dream has come true for the Cardi B during her music career. Among them is to have met one of her greatest inspirations, Lady Gaga. Cardi got to meet Gaga at the 2019 Grammy Awards and it was a very special moment for her. Cardi said: "When I was a teenager Lady Gaga changed my life. She inspired me to be myself and be different."

Jennifer Lawrence is lucky to have met not one but two of her idols. When Jen won the Oscar for Best Actress for her performance in 'Silver Linings Playbook' her media interview was interrupted by Jack Nicholson who wanted to congratulate her on her accolade. Jennifer tried to stay 'cool' but couldn't help but tell the actor "I love all your movies!"

Adam Scott grew up as a HUGE 'Star Wars' fan. During an appearance on 'Jimmy Kimmel Live’ Scott revealed that as a child, he wrote a letter to Mark Hamill to invite him to one of his birthday parties. What he didn't expect was that on the same show, his anecdote would be interrupted by the triumphant entrance of his idol! Mark Hamill took the set accompanied by the saga's theme song and a lightsaber that he handed to Adam after sharing a hug. Adam said: "This really is one of the best moments of my life."

Now it's the singer's turn to 'fangirl' one of her fave celebs: talented actor Jim Carrey. To this day, this pair are great friends, but it all started when Ariana had a crush on him when she was younger. She posted a picture of herself hugging Carrey on Instagram, which read: "It's crazy to discover that the person you've idolized is even more special, warm and generous in person than you could have ever imagined.”

Anne Hathaway had a shock when she realized she was standing next to her musical icon Mariah Carey when she was being interviewed! The actress completely forgot about her interview and told the cameraman: "I just love that this is on camera right now. Is she in the background with me standing this way?"

New 'Star Wars' trilogy star John Boyega is a lifelong fan of one of the actors from the original movies: Harrison Ford. In an interview with James Corden, John recalled how his life changed from the moment he learned they would be starring together in 'The Force Awakens'. He said: "That’s very cool to go to your work everyday and one of your colleagues it happens to be Indiana Jones." The pair became great friends off-set and John even took Harrison for a Nigerian meal in London.