WHAT: Preview of Studio XXI, a Chelsea club modeled after a classic recording studio with sound proof padding on the walls and ceiling, a state-of-the-art DJ booth with performance capabilities

WHERE: Studio XXI

WHEN: Thursday, December 2

WHO: Katrina Bowden, Jessica White, Stephanie Pratt, Sam French, DJ Sinatra, Trevor Freeland

NOTED: Best buds Stephanie Pratt and Katrina Bowden both sported Lipsy holiday dresses via London