#Effect
05:46YouTube Rewind: What Does 2013 Say?
To celebrate 2013, we invited some YouTubers to star in a mashup of popular moments this year. Can you spot all the references?
WATCH THE TOP VIDEOS OF 2013: http://yt.be/rewi
10:20YOUTUBERS REACT TO JIMMY FALLON (The Tonight Show)
Jimmy Fallon (The Tonight Show) EXTRA REACTIONS: http://goo.gl/YxTxDz
NEW Videos Every Week! Subscribe: http://goo.gl/nxzGJv
Watch all main React Episodes: http://goo.gl/