Gomez makes a festive appearance at the Jingle Ball concert in Sacramento, Calif. Plus: Kristin Cavallari, Blake Lively, Prince Harry and more


After completing up his helicopter training in the U.S., Prince Harry unwinds with a night out Thursday at London's Brompton Club. Earlier that evening, the dashing royal made an appearance at a holiday concert to pay tribute to a school chum who died in a car crash nine years ago.