Jimmy Fallon & Justin Timberlake Perform ‘History Of Rap 6′ (VIDEO)
Jimmy Fallon and Justin Timberlake added yet another chapter to their now-famous "History of Rap" series on The Tonight Show Wednesday night, giving props to everyone from O.G.s such as LL Cool J, Slick Rick and Salt-N-Pepa, to the current crop of stars including Drake, Kendrick Lamar and Fetty Wap. Keep 'em comin', guys!