Jimmy Fallon and his buddy Justin Timberlake did another History of Rap on The Tonight Show last night.
— jimmy fallon (@jimmyfallon) September 9, 2015
They also watched some tennis together yesterday, getting down at the US Open.
Here's Jimmy Fallon & Justin Timberlake dancing in the stands to Beyonce on the arena screen pic.twitter.com/c1uGWRkEJZ
— The Cauldron (@TheCauldron) September 10, 2015