What exactly was Kelly Clarkson singing about when she recorded the song "Stronger?" The lyrics "What doesn't kill you, makes you stronger" may apply to so many things in our lives. For kids with cancer at Seattle Children's Hospital, the song really hits home.  Check out this music video made by one of the hospital's patients.

Cancer patient Chris Rumble is the man behind the scenes responsible for the making of this video. Take a look at how it was put together.