Oh man, has it really been almost a year since Jimmy and Justin did their "History of Rap" Part One
? Time sure flies when you're spending all day, every day inside the internet.2.
How do they remember all these transitions? I wonder how many times they practiced this before the show.3.
They're so cute together, with their little dance moves! I wish Jimmy Fallon was starring opposite Justin Timberlake in No Strings Attached 2: Friends ...