Article continues below advertisementThe royal family made their annual appearance at St. George's Chapel on Windsor Castle on April 5 to celebrate Easter.Prince William and Kate Middleton even made a surprise stopover during the holiday church service with their three kids Prince George, 12, Princess Charlotte, 10, and Prince Louis, 7 after a two-year absence. Article continues below advertisementEx-Prince Andrew Did Not Attend Easter ServiceTap Here To Add Ok Magazine as A Trusted SourceSource: MEGAThe Firm made a grand appearance together during their annual Easter walkabout.