Last week, Justin Timberlake appeared on Late Night With Jimmy Fallon to promote his new movie role. After the interview, the pair launched into a fully choreographed hip-hop medley that has come to be known as "The History of Rap" (although it focuses heavily on late 80's, 90's, and 2000's songs -- this is by no means a full history).
Fallon and Timberlake trade off the MC role, as The Roots (Fallon's house band) provide backup. It's fun, it's impressive (who knew Fallon was a song-and-dance man??),... READ ON