Kelis performs her new single 'Acapella' at Eve Nightclub

Kelis performs her new single 'Acapella' at Eve Nightclub

Kelis Is A Club Shaker Onstage

Kelis performs her new single 'Acapella' at Eve Nightclub

Kelis performs her new single 'Acapella' at Eve Nightclub

Kelis performs her new single 'Acapella' at Eve Nightclub

Kelis at her album launch party on Jan. 9, 2010. The Harlem-born singer was leaving her London hotel

Kelis at her album launch party on Jan. 9, 2010. The Harlem-born singer was leaving her London hotel

Kelis at the 1st Annual Data Awards held at the Hollywood Palladium in Hollywood, California on Thur

Kelis at the 1st Annual Data Awards held at the Hollywood Palladium in Hollywood, California on Thur

Kelis at the 1st Annual Data Awards held at the Hollywood Palladium in Hollywood, California on Thur