Home Television Jimmy Fallon and Justin Timberlake Do The History of Rap (Watch Video)Jimmy Fallon and Justin Timberlake Do The History of Rap (Watch Video) ■Televisionby Roger Friedman - February 22, 2014 1:01 am0 4050 Great show Friday night on Jimmy Fallon with special guest Justin Timberlake. Here’s the video take out of the night: Share and Enjoy !