05/18/2010 09:54 am ET | Updated May 25, 2011

Conan Unveils His 5 Favorite YouTube Videos Ever (VIDEO)

YouTube just celebrated its 5th birthday (Way to go 'tube!). And who better to guide you through the millions of videos of cats with buckets on their heads than Conan O'Brien? Yup. Here's Coco, himself, introducing his favorite clips.

coco's picks