History Of Rap 2 Feat. Jimmy Fallon And Justin Timberlake

The most anticipated sequel of the summer is finally here!

On his last visit to "Late Night With Jimmy Fallon", Jusin Timberlake joined Jimmy in a salute to the history of hip-hop. Tuesday night, while plugging his latest flick, "Friends With Benefits", they picked up where they left off, with a little help from The Roots.