Careful you don't fall on that famous derrière! Pippa Middleton gets her skates on for a twirl around the ice (3 PHOTOS)

Get your skates on: Pippa Middleton looks at home on the ice as she skates at the launch of Tiffany & Co presents Skate at Somerset House in London

There's been a lot of attention on her derrière since the Royal Wedding in April.

So tonight, Pippa Middleton had to make sure she didn't fall on it as she took to the ice at Somerset House.

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