WATCH: Demi Lovato Performs “Heart Attack” on ‘Dancing with the Stars’ (VIDEO)

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With just days until her “Heart Attack” music video release — April 9, where you at?! — Demi Lovato‘s been all over the place promoting the hit single. Like on Dancing with the Stars!

During the Season 16, Week 3 results show, the 20-year-old singer took center stage, while two couples danced around her in true DWTS fashion. Clearly, she was a bit anxious for the performance:

So, what’d you think? Tell us your thoughts on the show below, or on our Demi Lovato message board!

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