Kate Middleton and Prince William Sport Fancy Headwear for Garter Day Ceremony

Prince George, alas, stayed home.

Kate Middleton Wears Alessandra Rich Dress to Order of the Garter Ceremony

Prince William steals glance at Kate, Duchess of Cambridge, at Order of the Garter service

Kate Middleton's Best Fashion Looks - Duchess of Cambridge's Chic Outfits

Kate Middleton Wears Garter Blue Coat Dress for Royal Ceremony at Windsor

Kate Middleton's outfit at the Order of the Garter Service in 2011

Kate Middleton at Order of Garter Celebration

Prince William and Kate Middleton's sweet moment at Order of the Garter ceremony

Kate Middleton Dips into a Picture-Perfect Curtsy for King Charles and Queen Camilla - Yahoo Sports

Kate Middleton Wears All Blue for Garter Day at Windsor Castle

Kate Middleton and Prince William's touching moment at Order of the Garter event - 9Honey

Prince William and Kate Middleton's royal first at Garter Day revealed