- LAS VEGAS, NV - MAY 16: Recording artist Jason Derulo rehearses onstage during the 2014 Billboard Music Awards at the MGM Grand Garden Arena on May 16, 2014 in Las Vegas, Nevada. (Photo by Kevin Winter/Billboard Awards 2014/Getty Images for DCP)
- LAS VEGAS, NV - MAY 17: Musicians Brent Kutzle (L) and Ryan Tedder of OneRepublic rehearse onstage during the 2014 Billboard Music Awards at the MGM Grand Garden Arena on May 17, 2014 in Las Vegas, Nevada. (Photo by Kevin Winter/Billboard Awards 2014/Getty Images for DCP)
- LAS VEGAS, NV - MAY 17: Musicians Brent Kutzle (L) and Ryan Tedder of OneRepublic rehearse onstage during the 2014 Billboard Music Awards at the MGM Grand Garden Arena on May 17, 2014 in Las Vegas, Nevada. (Photo by Kevin Winter/Billboard Awards 2014/Getty Images for DCP)
- LAS VEGAS, NV - MAY 17: Singer Luke Bryan rehearses onstage during the 2014 Billboard Music Awards at the MGM Grand Garden Arena on May 17, 2014 in Las Vegas, Nevada. (Photo by Kevin Winter/Billboard Awards 2014/Getty Images for DCP)
- LAS VEGAS, NV - MAY 17: Singer Ricky Martin rehearses onstage during the 2014 Billboard Music Awards at the MGM Grand Garden Arena on May 17, 2014 in Las Vegas, Nevada. (Photo by Kevin Winter/Billboard Awards 2014/Getty Images for DCP)
- LAS VEGAS, NV - MAY 17: Recording artist John Legend rehearses onstage during the 2014 Billboard Music Awards at the MGM Grand Garden Arena on May 17, 2014 in Las Vegas, Nevada. (Photo by Kevin Winter/Billboard Awards 2014/Getty Images for DCP)
- LAS VEGAS, NV - MAY 16: Recording artist Jason Derulo rehearses onstage during the 2014 Billboard Music Awards at the MGM Grand Garden Arena on May 16, 2014 in Las Vegas, Nevada. (Photo by Kevin Winter/Billboard Awards 2014/Getty Images for DCP)
- LAS VEGAS, NV - MAY 17: Singer Ricky Martin rehearses onstage during the 2014 Billboard Music Awards at the MGM Grand Garden Arena on May 17, 2014 in Las Vegas, Nevada. (Photo by Kevin Winter/Billboard Awards 2014/Getty Images for DCP)














