Jenna Malone The Hobbit The Desolation Of Smaug Mobile Game Launch Los Angeles December 11, 2013

Ashley Tisdale holiday shopping in Los Angeles 2013-12-12

Heather Graham Just Cavalli Soho Flagship Store Opening in New York City, December 12, 2013

Miley Cyrus sports a trendy buttoned-up shirt while chatting backstage at Power 96.1's Jingle Ball 2013 held at Philips Arena on Wednesday (December 11) in Atlanta, Ga.

Hilary Duff leaves E Baldi restaurant on Tuesday evening (December 10) in Beverly Hills, Calif. The 26-year-old entertainer held onto her adorable baby boy Luca, 2, while heading back to the car. Earlier in the day, Hilary was spotted at the recording studio while Mike took Luca to a local park for some father-son bonding time.