Wrapped in a puffy parka, Aniston hits the N.Y.C. set of her new comedy, The Baster. Plus: Gwen Stefani, Jennifer Lopez, Clay Aiken and more

ACTING UP

Ashton Kutcher gets serious Friday on the Nice, France, set of his movie Five Killers. The actor costars with Katherine Heigl in the thriller about newlyweds who discover their neighbors could be assassins hired to murder them.