2017 Billboard Music Awards – Show Published 26/07/2018 at 2700 × 1800 in Die wichtigsten Lebensweisheiten von Cher / LAS VEGAS, NV – MAY 21: Singer Cher performs onstage during the 2017 Billboard Music Awards at T-Mobile Arena on May 21, 2017 in Las Vegas, Nevada. (Photo by John Shearer/BBMA2017/Getty Images for dcp)