Beyonce Knowles at American Music Awards

Beyonce Knowles performed her hit, Single Ladies, when this set of photos were taken at the American Music Awards, AMA. Beyonce, aka Sasha Fierce, has a standard costume for her dance single and she as shown off a series of sexy leotards whenever she performs Single Ladies. Beyonce appeared on Ellen DeGeneres Show and shared her experiences watching Solange during childbirth. Beyonce said she was traumatized but has prepared herself for the day when her turn comes.