Justin Bieber to join Cameron Diaz and other celebs for Larry King's Gulf telethon

Somebody's gotta come to the rescue and it might as well be Tinseltown.

Cameron Diaz, Kathy Griffin, E!'s very own Ryan Seacrest and Chelsea Handler and teen wunderkind Justin Bieber are among the stars set to join CNN's Larry King for a special Larry King Live Telethon Monday night benefiting those left devastated by the Deepwater Horizon oil spill.

Dubbed "Disaster in the Gulf: How You Can