Caught in the Act!
02/17/2011 AT 06:00 AM EST
Cameron Diaz, chatting up fellow gym patrons at Equinox West Hollywood. The actress arrived at the gym sporting two Bottega Veneta bags – one was a purse, the other served as her gym bag – and rocked an equestrian look before she changed into a black tank-top and leggings for her workout. According to a source, Diaz was in a "great mood" as she got ready to break a sweat.
Was she buying perfume? A dressed-down Renée Zellweger, in a North Face fleece, stopped into Sephora at the Beverly Center in L.A.
While in N.Y.C. to promote her upcoming movie The Adjustment Bureau, a solo Emily Blunt stopped by hotspot Avenue for a fun night out. The actress, clad in a black dress, came with six girlfriends, and sipped vodka throughout the evening.
Ben Stiller, indulging a partygoer at the Boom Boom Room in New York City with his signature "Blue Steel" pose from his film Zoolander while out with friends.
By JENNIFER GARCIA, KIM PEIFFER, DAHVI SHIRA and JESSICA WEDEMEYER