Princess Beatrice of York appeared in an interview for Made By Dyslexia charity wearing pearl hair clips, which are now on sale.
Princess Beatrice might have to give up last hopes of getting married on 29 May after new government guidance was released.
Beatrice's mum Sarah Ferguson told Royal Central her wedding has been postponed.
The star-studded bash was held at Chiltern Firehouse in Marylebone, London.
The Duke and Duchess of York's eldest daughter is due to walk down the aisle next year.
Property developer Edoardo Mapelli Mozzi, 36, designed the piece in collaboration with the British jewellery designer Shaun Leane.
The 31-year-old daughter of Prince Andrew and Sarah Ferguson is set to marry the son of Count Alessandro Mapelli Mozzi and Nikki Shale.
Congrats are in order for Princess Beatrice, who has announced her engagement to property tycoon Edoardo Mapelli Mozzi.The news was confirmed by Buckingham Palace today as Beatrice's sister Princess Eugenie shared Instagram pictures of the happy couple.
The 31-year-old daughter of Prince Andrew and Sarah Ferguson has been dating the son of Count Alessandro Mapelli Mozzi and Nikki Shale for some time now.