Since taking over for Conan O'Brien as the host of NBC's Late Night back in 2009, Jimmy Fallon as seen his popularity rise in recent years. This fantastic show always had amazing impersonations, hilarious skits, and was always on top of today's pop culture. What is also clear from watching the show is Jimmy's fantastic taste of hip-hop. With the help from The Roots, Fallon has had a strong hip-hop presence on the show with his excellent choices of musical guests. With Fallon moving up an hour to replace Jay Leno on The Tonight Show next year, here's a look back at 21 rap performances on Late Night with Jimmy Fallon that you would love.