It was a pretty fun night at the American Music Awards, and there wasn’t a moment more fun that Demi Lovato crushing a 90s classic.

The singer joined Alanis Morissette onstage for a spirited rendition of Morissette’s classic alt-rock anthem “You Oughta Know”.

Is this real life? Last night performing You Oughta Know w ALANIS MORRISETTE at the #AMAs!! Thank you, @Alanis!! ?? pic.twitter.com/qyDxkkCQui

— Demi Lovato (@ddlovato) November 23, 2015

Check it out below:

“So fun to wail with you sweet woman,” Morissette wrote of Lovato on Twitter.

so much fun performing with @ddlovato at the #AMAs! #JLPMoment pic.twitter.com/4NzBPYt0zz

— Alanis Morissette (@Alanis) November 23, 2015

Lovato’s been making news covering popular songs. Last week she blew up the internet with a stunning rendition of Adele’s hit “Hello”.