By Natasha

 photo MariahCarey2015BillboardMusicAwardsShow8pkyu5L2b7Il_zpsvx5oheem.jpg

Mariah Carey wants you to know….her voice is back! And chick is serving. Check out her performance at Sunday night’s 2015 Billboard Music Awards inside…

While Mariah is in Las Vegas for her residency at Ceaser’s Palace, she slid over to the MGM Grand to rock the Billboard Awards stage. She still holds the title as Queen of Billboard, so it’s only right she hits the stage again…for the first time in 17 years.

Check out MiMi bringing us back to 1990 with her first song “Vision of Love” (Yassss!), then fast forwarding to 2015 with “Infinity”:

Photos: Getty

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