Watch Demi Lovato's 'Heart Attack' Lyric Video

Watch (and memorize the words to) Demi Lovato's "Heart Attack" lyric video! If we've learned anything here at Buzzworthy, it's that�Demi Lovato's fan army is NOT to be messed with -- they didn't win MTV's Last Fan Standing contest for nothing. So when Demi's new single, "Heart Attack," dropped earlier this week, we knew it [...]

Source: http://buzzworthy.mtv.com/2013/03/01/demi-lovato-heart-attack-lyric-video/

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