article_snippet: And who can forget when Pippa Middleton's behind stole the show at Pippa Middleton's sister Kate's 2011 wedding to Prince William?
article_snippet: The then-27-year-old and Pippa Middleton's pert bottom were the talk of the town after Pippa Middleton's was snapped at the ceremony wearing a figure-hugging white bridesmaids dress while walking down the aisle behind Pippa Middleton's sister, the Duchess of Cambridge.
article_snippet: Royalty meets celebrity: 
article_snippet: Pippa Middleton's behind stole the show at Pippa Middleton's behind sister Kate's 2011 wedding to Prince William (L), while Jessica Biel (R) took the chance to showcase Jessica Biel (R) pert behind at last year's Oscars .