Zac Efron shoots a scene with co-star Imogen Poots for their new movie, “Are We Officially Dating?” in SoHo, New York City.
Christopher Peterson / Splash News
2 of 15
Hilary Duff carries her son Luca from the Anastasia Salon in Beverly Hills.
Splash News
3 of 15
Jack Nicholson grabs a smoke while doing some Christmas shopping at Barneys in Beverly Hills.
Splash News
4 of 15
Alec Baldwin (with help from a handful of vikings) shoots a new Capital One commercial in Los Angeles.
Juan Sharma / Pacific Coast News
5 of 15
A pretty-in-pink Katie Holmes arrives for an appearance on “The Late Show with David Letterman” in New York.
WireImage
6 of 15
Melanie Griffith heads out for a morning stroll on the snow-lined streets of Aspen, Colo.
Pedro Andrade / Pacific Coast News
7 of 15
Arnold Schwarzenegger after a bit of shoe shopping at The Frye Boot Store in New York.
Ken Katz / Startraks
8 of 15
A dressed-down Dennis Quaid snags some Christmas gifts at Williams Sonoma in Beverly Hills.
David Aguilera / BuzzFoto
9 of 15
Julianne Moore out for lunch in New York’s West Village with husband Bart Freundlich.
Splash News
10 of 15
Kelsey Grammer hefts baby daughter Faith into the car as he leaves a salon in West Hollywood.
PacificCoastNews.com
11 of 15
Jon Bon Jovi heads home after shooting an appearance on “The Late Show with David Letterman” in New York.
Dara Kushner / INF
12 of 15
Taylor Swift’s new squeeze, One Direction’s Harry Styles, chats with fans outside the “X Factor” studios.
Splash News
13 of 15
Erin Heatherton dons a floral-print dress for a photo shoot in Miami.
Bauer-Griffin
14 of 15
“The Voice” season 3 winner Cassadee Pope stops by NBC Studios for an appearance on “Today.”
Enrique RC / Pacific Coast News
15 of 15
E! News Anchor and pageant host Giuliana Rancic arrives for the Miss Universe Pageant at Planet Hollywood in Las Vegas.
FilmMagic
