Jimmy Fallon and Justin Timberlake broke it down on The Tonight Show, debuting their latest installment of "History of Rap" on Wednesday night.
From Fallon trying to fight the cameras while performing N.W.A.'s "Straight Outta Compton," to Timberlake telling the The Tonight Show host, "You don't lick your boom-boom down," both showed off their rapping chops by covering everyone from Fetty Wap to Drake and Kendrick Lamar.
Check out the dynamic duo:
