IMAGE DISTRIBUTED FOR PARKWOOD ENTERTAINMENT - Singer Beyonce performs on stage during her Mrs. Carter Show World Tour 2013, on Monday, April 29, 2013, at the o2 Arena in London, UK. (Photo by Joel ... more 
IMAGE DISTRIBUTED FOR PARKWOOD ENTERTAINMENT - Singer Beyonce performs on stage during her Mrs. Carter Show World Tour 2013, on Monday, April 29, 2013, at the o2 Arena in London, UK. (Photo by Joel Ryan/Invision for Parkwood Entertainment/AP Images) less 
1 / 1
Associated Press
Mon, Apr 29, 2013 6:28 PM EDT