Cher Lloyd Joins Demi Lovato For 'GMA' Concert Series - Watch Their Performance!

Demi Lovato laughs it up with Cher Lloyd on stage during the Good Morning America Concert Series in Central Park, New York City on Friday morning (June 6).

“Can’t wait to play @GMA Concert Series in Central Park tomorrow!!! Who will I see there?! ???????????? #DemiOnGMA,” the 21-year-old musician tweeted just the night before, anxious about her performances.

PHOTOS: Check out the latest pics of Demi Lovato

Cher, 20, joined Demi on stage for their duet, “Really Don’t Care”, and Demi also performed “Nigthingale“, “Heart Attack” and “Neon Lights”. Watch them all below!

“Really Don’t Care”