What were the hot trends and most viewed videos of 2012? Kevin Allocca YouTube Trends manager reveals the tops for the past year.
Posted at 8:31 AM, Dec 18, 2012
and last updated 2012-12-18 08:31:10-05
Copyright 2021 Scripps Media, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.