There are no words! Dieter Bohn (@backlon) just tweeted this, and I thought it was so awesome that I had to share. See if you can name all the songs and artists Jimmy Fallon and Justin Timberlake go through; the imitations are spot on, fun to watch and the whole experience is hysterical!
Unfortunately this video is Flash, but if you can’t watch it on your mobile device it is worth clicking when you get back to a computer.