Demi Lovato Duets with Kelly Clarkson!

Demi Lovato is all smiles as her dream duet comes true at Z100s Jingle Bell Ball held at Madison Square Garden on Friday night (December 9) in New York City.

Oh my God.. Oh my God. Oh my God.. #shaking, I. Just sang. With Kelly. Clarkson. #ahhhhhhh the 19-year-old musician tweeted after their performance.

Demi once said about Kelly, I hope to do a collaboration with Kelly Clarkson. [She] has been my idol growing up.

Looks like dreams do come true! 15+ pics inside

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