Justin Timberlake Raps on Late Night with Jimmy Fallon: A Hip-Hop Timeline Medley [VIDEO]
Justin Timberlake was on NBC's 'Late Night with Jimmy Fallon' to promote the upcoming movie "Friends With Benefits" and showed off some of his rap skills. Fallon showed off his skills too and it didn't hurt that they were accompanied by The Roots.
You can call the medley a Hip-Hop 101 history lesson. Looks like everyone passed the course.