Some awesome Internet user has mashed up Taylor Swift and Demi Lovato. The result? "I Knew You Had a Heart Attack."

Rating: 4.3 / 5.0 (32 Votes)

Awesome!!! I hope the maker makes a music video.

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Demi Lovato Videos, Taylor Swift Videos
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Demi Lovato Biography

Lovato Many think Demi Lovato is being groomed to be the next huge Disney star. She appeared in the movie Camp Rock, alongside those gorgeous... More »
Dallas, Texas
Full Name
Demetria Devonne Lovato

Demi Lovato Quotes

I hope to do a collaboration with Kelly Clarkson. [She] has been my idol growing.

Demi Lovato

I'm very uncoordinated. I'm surprised I don't fall onstage more.

Demi Lovato
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