To Celebrate 2013, YouTube Invited Some YouTubers To Star In A Mashup Of Popular Moments This Year [VIDEO]

YouTube has become a household icon that everyone seems to follow.  With that YouTube keeps us abreast of what's going on in the world of music, television, movies, news, and daily happenings in the world.

To celebrate 2013, they invited some YouTubers to star in a mashup of popular moments this year. Can you spot all the references?

Can you name all the YouTube stars in the video? Did you get all the references to the top videos and memes of the year? (Also look for the secret, easter egg video annotations!)