Christina Aguilera: No Business Like Show Business!

Christina Aguilera goes rocker chic as she attends the official 2010 MTV Movie Awards after-party at Soho House on Sunday (June 6) in Los Angeles.

The 29-year-old powerhouse singer wore a t-shirt emblazoned with the words “If you don’t like it, f–k you”.

Spinning the party all night was DJ duo Show Business, which consists of Clark Duke and Chris Holmes. They were also spotted DJ-ing the Kari Feinstein style lounge at Montage hotel on June 4 in Beverly Hills.

10+ pictures inside of Christina Aguilera at the MTV after-party…