Kate Middleton & Prince William celebrate their 4th wedding anniversary

Yesterday, Kate Middleton, 33, and her Husband Prince William, 32, left their Kensington Palace home around 11 a.m and headed towards Buckingham palace to celebrate their wedding anniversary. The royals celebrated their 4th wedding anniversary on the low-key day, marking the moment that they said "I do" privately.

The couple got married on April 29, 2011, in the festive ceremony at Westminster Abbey.