Amy Smart, Mark McGrath, Samantha Ronson at David Barton Gym party

Actress Amy Smart and Mark McGrath attend the DavidBartonGym party at The Roxy in West Hollywood. Amy is carrying the LPLP Linea Pelle Buckle Cross Body Clutch handbag from LPLP Linea Pelle, available exclusively at Target.

David Barton makes his debut on the West Coast as he opens locations in West LA, Century City and Las Vegas Fall 2011.

Celebrities including 90210′s Evan Ross, The Event star Taylor Cole, Playboy Playmate Jayde Nicole and reality star Brittny Gastineau sipped on SVEDKA cocktails and listened to DJ Devin Lucien at the DavidBartonGym party.

Samantha Ronson and The Undertakers performed, while David Barton played drums with Liquid Blonde at the party. DavidBartonGym also has locations in New York, Miamia, Chicago and Seattle and they feature hand-picked equipment, personally mentored trainers and promise members will “Look Better Naked.”

PHOTO CREDIT: Seth Browarnik/WorldRedEye.com