Jessie J Rocks The 2011 BRIT Awards Nominations (PHOTOS)

Erika Brooks Adickman | January 13, 2011 1:13 pm

22-year-old Jessie J performed at London’s O2 Arena today for The BRIT Awards nominations. Already snagging a Critics’ Choice nod for herself, the raven haired Sound Of 2011 songstress rocked black lipstick and an eye-catching shorts and patterned tights combo for the concert. Check out the “Party In The U.S.A.” songwriter as she does it it like a dude live on stage.