Demi Lovato

Watch now Demi Lovato's performance on Dancing With the Stars

Watch now Demi Lovato's performance on Dancing With the StarsDemi Lovato was invited to perform her latest single "Heart Attack" on "Dancing With the Stars" on April 2.

"So excited to sing "Heart Attack" on Dancing with the Stars!! #dwts @dancingABC," the singer/actress tweeted .

Watch Demi singing her hit "Heart Attack" on DWTS below.

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