Gomez makes a festive appearance at the Jingle Ball concert in Sacramento, Calif. Plus: Kristin Cavallari, Blake Lively, Prince Harry and more
Credit: Masatoshi Okauchi/REX USA
Published: Friday Dec 02, 2011 | 05:00 PM EST
More from PEOPLE
- Fitness Trainers Gain 60 Lbs. and Drop it Again to Demonstrate How Hard it Is to Lose Weight
- Read the Cover Story: The Gosselins 10 Years Later: 'So Much Has Changed'
- WATCH: Dancing with the Stars Champion Nyle DiMarco Strips Down for Chippendales Gig
- Anthony Weiner's Third Sexting Strike Cost Him More Than Just His Wife – He Also Got Fired
- After Car Crash, Colorado Father Allegedly Tells Cops, 'I Was Trying to Kill My Son'