May 20 - May 26, 2012 (127 images)

NHL player Mike Fisher and singer Carrie Underwood arrive at the 2012 Billboard Music Awards held at the MGM Grand Hotel in Las Vegas, Nevada on May 20, 2012. UPI/Jim Ruymen

Actress/singer Miley Cyrus arrives at the 2012 Billboard Music Awards held at the MGM Grand Hotel in Las Vegas, Nevada on May 20, 2012. UPI/Jim Ruymen

LPGA player Belen Mozo jumps into the arms of Azahara Munoz on the 17th green after Munoz wins the Sybase Match Play Championship at Hamilton Farm Golf Club in Gladstone, NJ on May 20, 2012. Munoz defeated Kung 2&1 for her first ever LPGA victory. UPI/John Angelillo

U.S. First Lady Michelle Obama (C) tours rooftop garden at the Gary Comer Youth Center with the spouses of other NATO leaders on May 20, 2012 in Chicago. UPI/Brian Kersey