Just moments ago Mariah Carey took the stage at the 2015 Billboard Music Awards live from Las Vegas in what was her first performance on the show in seventeen years.

The singer who is currently headlining her Vegas residency performed her hit single ‘Vision of Love’ and her newest single ‘Infinity’ which appears on her newest greatest hits compilation ‘#1 To Infinity’ which arrives in stores tomorrow.

Watch as Mariah performs below, and check out her long time rumored nemesis J.Lo’s audience reaction to the performance.