AceShowbiz - Princess Eugenie and Jack Brooksbank officially tied the knot at St. George's Chapel in Windsor Castle on Friday, October 12. The whole procession is aired live and was attended by 850 guests. The couple also invited 1,200 members of the public to join them at their wedding.

While the newlyweds were surely the star of the event, some of the guests were also able to steal the spotlight during the ceremony. Among stars who attended the nuptials were Cara Delevingne, Robbie Williams and Demi Moore. Cara especially turned heads due to her fashion choice, which consisted of a chic tailored tuxedo, a top hat and black pumps.

As we still relieve the big spectacle, let's see the famous faces who caught attention at the royal wedding.