Ke$ha's AMAs Performance 2012 - Watch Now!

Ke$ha hits the stage at the 2012 American Music Awards held at Nokia Theatre L.A. Live on Sunday (November 18) in Los Angeles.

The 25-year-old singer was introduced by the legendary Cyndi Lauper, and performed her latest hit single “Die Young.”

PHOTOS: Check out the latest pics of Ke$ha

In case you missed it, check out Ke$ha rocking her pink dress during her arrival on the 2012 American Music Awards red carpet!

Ke$ha‘s new album Warrior will hit stores on December 4, along with her new acoustic EP Deconstructed, available only on her official website.