Justin Bieber Gives Back on CNN

Justin Bieber is the hottest music star on the planet right now. Just 16 years old, he already has philanthropy on his mind.

He's even getting his fans in on helping others. One dollar of every Justin Bieber concert ticket sold goes to Pencils of Promise, a charity that builds schools in third-world countries.

Also, proceeds from his latest CD, "My Worlds Acoustic" will benefit the Children