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 LOVEABLE OTTERS

Two little sea otters at the Vancouver Aquarium float on their backs and hold hands – er, flippers. The otters break apart, only to reach for each other again, making it the No. 1 animal clip in YouTube. Awww.