The party planner looked like she had embraced the wintry theme in a chic white coat, which she teamed with a pair of black jeans and leather gloves.
Perhaps demonstrating she was no stranger to ice-skating, Miss Middleton managed to glide around quite gracefully without falling over.
After enjoying a twirl on the ice, Pippa and the rest of the attendees watched singer Emeli Sande light up the Christmas tree before performing an acoustic set.