Demi Moore Makes Surprise Appearance at Princess Eugenie's Royal Wedding

Well, that’s one celebrity we weren’t expecting to see!

Demi Mooremade a surprise appearance at the royal wedding ofPrincess EugenieandJack Brooksbankon Friday.

Moore was seen arriving at Windsor Castle ahead of the ceremony. The actress stunned in a maroon dress with a matching fascinator.

Moore, 55, is a longtime friend of Eugenie’s parents,Sarah Ferguson, the Duchess of York, andPrince Andrew. She even attended a birthday celebration forPrincess Beatricein the past.

Eugenie and Jack will exchange vows atSt. George’s Chapel— the same venue where the princess’ cousinPrince HarrywedMeghan Marklein May.

Press Association via AP Images

Around 800 guests are expected to attend the wedding ceremony and the lunch — withcelebrity guestssuch as Kate Moss, Naomi Campbell,Ellie GouldingandRicky Martinall in attendance.

RELATED VIDEO:Princess EugenieArrives at Her Royal Wedding

Eugenie and Jack are also extending the party for another full day with a festival-style event complete with a fairground and food stalls on Saturday.

source: people.com