Best of 2007

The 10 Wildest YouTube Stars

From Chocolate Rain to the Dramatic Chipmunk, these are the clips you couldn't help but forward this year. By Cara Lynn Shultz

THE CHOCOLATE RAIN GUY

With a keyboard and a deep baritone, Tay Zonday parlayed his YouTube hit into a live performance on Jimmy Kimmel. His repetitive tune was even spoofed by sensitive singer-songwriter-prankster John Mayer.