FILE - This May 19, 2013 file photo shows Caroline Hjelt, left, and Aino Jawo, of the musical group Icona Pop, at the Billboard Music Awards at the MGM Grand Garden Arena in Las Vegas. Icona Pop is ... more 
FILE - This May 19, 2013 file photo shows Caroline Hjelt, left, and Aino Jawo, of the musical group Icona Pop, at the Billboard Music Awards at the MGM Grand Garden Arena in Las Vegas. Icona Pop is one of a new crop of girl groups currently on the music scene. (Photo by John Shearer/Invision/AP, File) less 
1 / 30
Associated Press
Mon, Jul 15, 2013 11:16 AM EDT