Beyonce (20 images)

Beyonce performs in concert at the Bank Atlantic Center in Sunrise, Florida on July 22, 2007. (UPI Photo/Michael Bush)

Singer Beyonce Knowles arrives at the 48th annual Grammy Awards in Los Angeles, California on February 8, 2006. (UPI Photo/Jim Ruymen)

(L to R) Kelly Rowland, Beyonce Knowles and Michelle Williams of Destiny's Child perform their last concert before going their separate ways at Vancouver's GM Place, September 10, 2005. (UPI Photo / Heinz Ruckemnann)

Beyonce holds her Grammy for "B'Day" at the 49th annual Grammy Awards in Los Angeles on February 11, 2007. (UPI Photo/Phil McCarten)