LAS VEGAS, NV - MAY 17: Musician Wolfgang Van Halen of Van Halen performs onstage during the 2015 Billboard Music Awards at MGM Grand Garden Arena on May 17, 2015 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)
Photo: Getty Images
LAS VEGAS, NV - MAY 17: Musician Wolfgang Van Halen of Van Halen performs onstage during the 2015 Billboard Music Awards at MGM Grand Garden Arena on May 17, 2015 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)