PHOTOS: Ho Ho Ho... It's Stephanie Pratt!

After landing on Santa's Naughty List following her DUI arrest earlier this year, Stephanie Pratt has to do whatever it takes to get back into the jolly one's good graces. Which is probably why the Hills star sported a Santa cap at the KISS FM Jingle Ball in L.A. on Saturday night. Spencer's kid sister was also joined by fellow MTV reality pal Kristin Cavallari at the event.