See what the world watched on YouTube in 2011 with YouTube Rewind:
http://www.youtube.com/rewind

Buy Avicii - Levels on Android Market (http://goo.gl/cO10Y) and iTunes (http://goo.gl/mYIWH).

Re-watch the year's most viewed videos and use the interactive timeline to see the moments that defined YouTube in 2011 - the year YouTube hit one trillion views.

Video Produced by Portal A Interactive [http://portal-a.com]

Top 10 Most Viewed:

Rebecca Black - Friday (OFFICIAL VIDEO) - http://youtu.be/kfVsfOSbJY0
Ultimate Dog Tease - http://youtu.be/nGeKSiCQkPw
Jack Sparrow (feat. Michael Bolton) - http://youtu.be/GI6CfKcMhjY
Talking Twin Babies - OFFICIAL VIDEO - http://youtu.be/_JmA2ClUvUY
Nyan Cat [original] - http://youtu.be/QH2-TGUlwu4
Look At Me Now - Chris Brown ft. Lil Wayne, Busta Rhymes (Cover by @KarminMusic) - http://youtu.be/khCokQt--l4
The Creep (feat. Nicki Minaj & John Waters) - http://youtu.be/tLPZmPaHme0
Maria Aragon - Born This Way (Cover) by Lady Gaga
The Force: Volkswagen Commercial - http://youtu.be/R55e-uHQna0
Cat mom hugs baby kitten - http://youtu.be/Vw4KVoEVcr0