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    Sick Kids Show Their Strength & Beauty In 5 Lip-Dub Videos

    On the heels of Katy Perry's We Can Survive concert at the Hollywood Bowl, here are 5 moving videos of kids, parents, and hospital staff from around the world performing songs by Kelly Clarkson, One Direction, Sara Bareilles... and, of course, Katy Perry.

    5. Children's Hospital at Dartmouth-Hitchcock

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    4. University of Minnesota Amplatz Children's Hospital

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    3. Sydney Children's Hospital

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    2. Johns Hopkins Kimmel Cancer Center's Division of Pediatric Oncology

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    1. Seattle Children's Hospital

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