Demi Lovato Knows Performing 'Heart Attack' at American Heart Association Event Was an Odd Choice

The singer said she "flagged" the song choice, and joked, "It wasn't me!" ...
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Demi Lovato breaks silence on her most infamous PR disaster as fans revisit her history of viral chaos

Demi Lovato blames the suits for her viral heart attack blunder while teasing Camp Rock 3 and a new cookbook. Demi Lovato ...