Beyoncé performs Crazy In LOve on American Idol!

Beyonce struts her stuff onstage during the season finale of American Idol held at the Nokia Theatre LA Live on Wednesday (May 25) in Los Angeles.

The female contestants started off the performance with a medley of Beyonce’s songs including “Single Ladies,” “Irreplaceable,” and “If I Were a Boy” before Bey herself came out to sing “Crazy in Love” with the ladies.

Beyonce, 29, was honored over the weekend at the 2011 Billboard Music Awards with the Billboard Millennium Award.

FYI: Beyonce is wearing a Ralph & Russo dress.