Pippa Middleton Puts Chiseled Abs on Display While on Vacation

It's official: Pippa Middleton is one fit woman. Everyone knows that she has always been active, participating in charity bike rides, marathons and other athletic events. But little did fans know just how chiseled her body really is! All of that exercise is paying off because Kate Middleton's sister put her rock-hard bikini body on display in St. Barts. On vacation with her family in the Caribbean island, Pippa looked relaxed and carefree as she enjoyed the warm ocean temps.

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