Zendaya Coleman Pictures: Zendaya Coleman attends Variety's 4th Annual Power of Youth event at Paramount Studios on October 24, 2010 in Hollywood, California.

Variety's Power of Youth is an initiative that celebrates top young talent and their involvement with philanthropic and humanitarian causes, and encourages their fans around the world to get involved and give back too. The event is an invitation-only afternoon full of fun and festivities, with live performances, interactive games, activities, food, photo opportunities and a special presentation. This year's honorees included Justin Bieber, David Henrie, Victoria Justice, Shailene Woodley and Bow Wow, each of whom, through their efforts, have made a significant difference to their chosen causes.

Photo credit: Bob Charlotte / PR Photos