Plus she sang some of her classic hits!
J.Lo mixes up the old with the new in latest performance.
Jennifer Lopez hit the American Idol stage and slayed a performance of her new single, 'I Ain't Your Mama', written by Meghan Trainor.
The performance began in black and white with Jennifer dressed as a maid, before the 'Lets Get Loud' singer slipped into something a little sexier and broke out her signature dance moves.
Watch her slay below:
After finishing her role a judge on the last season of American Idol, J.Lo is returning to Las Vegas residency “All I Have” at Planet Hollywood Resort & Casino on May 22nd.
Meanwhile, the singer was also the latest guest on James Corden's viral sketch 'Carpool Karaoke', where they prank texted Oscar winner Leonardo Di Caprio .