@MTV tweets related to: Heart Attack, Heeeere, Lyric, Video, Lovatics

Watch (and memorize the words to) Demi Lovato's "Heart Attack" lyric video! Remember how we lost our minds when Demi Lovato's new single, " Heart Attack," dropped earlier this week? Well, looks like Demi's #Lovatics have fallen head over heels in love with the song, too, because they've posted enough tweets to unlock "Heart Attack"'s official lyric video!
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It's heeeere #Lovatics! Watch @DDLovato's 'Heart Attack' lyric video: http://t.co/8PElffl6ah

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