Simpson loads up on some lavish loot after a spree in N.Y.C. Plus: Halle Berry, Pete Wentz, Cameron Diaz and more

DOG DAY

Who's that lucky pup? A cute pooch finds a cozy spot in Cameron Diaz's sweater Thursday on the chilly Boston set of her new film, Knight & Day.

Want to see more stars with pets? Check out PEOPLEPets.com!