Justin Bieber represents "Power of Youth" Oct 24, 2010

Singer Justin Bieber is being honored at the fourth Annual Variety's Power of Youth event Oct. 24 at Paramount Studios, it's dubbed the "World's Greatest Block Party."

This year's event celebrates a select group of outstanding young entertainers chosen to receive the Variety's Power of Youth Philanthropy Award, recognizing their efforts and contributions to philanthropic and charitable causes.