Mariah Carey will prform  at the 2015 Billboard Music Awards for the first time in 17 years.The pop diva, who has more Billboard Hot 100 No. 1s than any other solo artist, will perform at the May 17 show in Las Vegas. She has won 32 Billboard Music Awards throughout the course of her career.

Previously announced performers include Sam Smith, Kelly Clarkson, Ed Sheeran, and Britney Spears and Iggy Azalea. Ludacris and Chrissy Teigen will host, while Rita Ora, Ne-Yo, and the cast of Entourage are confirmed to present.

Before her BBMA performance, Mariah will kick off her Las Vegas residency at The Colosseum at Caesars Palace on May 6 and release her greatest hits compilation #1 to Infinity on May 18.