The annual Billboard Music Awards take place at the T-Mobile Arena in Las Vegas. The ceremony honors artists for the fan support they've garnered based on key fan interactions with music -- including sales and radio airplay. Drake and The Chainsmokers lead the pack with 22 nominations each, followed by Twenty One Pilots with 17, Rihanna with 14, and The Weeknd with 13. Scheduled performers include Bruno Mars, Camila Cabello, Celine Dion, Drake, Ed Sheeran, Florida Georgia Line, Imagine Dragons, John Legend, Lorde, Nicki Minaj, Miley Cyrus, and Cher.