As 'Straight Outta Compton' continues to go strong at the box office, it was only a matter of time before Jimmy Fallon and Justin Timberlake traveled down hip-hop's memory lane in another edition of "The History of Rap."
We dug back into the archives and pulled up 14-year-old footage from MTV's 2001 'Icon' special — the very first of which was dedicated to the great Janet Jackson.