The book 50 Shades of Grey has taken the literary world by storm.  The best-selling novel sold a record-setting 1 million copies in its first 11 weeks on the shelves.  There's already talk of a movie in the works.  And of course, plenty of online videos have appeared poking fun at what's been called "mommy porn."  Check out this spoof video, 50 Shades of Grey - The Musical.

Quick warning: You may want to keep your kids away from the computer for this one!