Justin Timberlake did so many awesome things during his visit, we just had to put them all in the same place.
Jimmy asks Justin about his experience hosting Saturday Night Live for a fifth time!
Jimmy asks Justin about the experience of making his new album, "The 20/20 Experience."
Justin Timberlake showcases his impression of Jimmy Fallon and the two workshop a new musical act.
The Ragtime gals perform their cover version of the Timberlake classic, "Sexyback".
Young Jimmy Fallon and Justin Timberlake have a summer-camp singalong to their favorite hit song of the 1980s.
Something about these guys' arms isn't quite right: "Real People, Fake Arms" with Steve Carell and Justin Timblerlake. Part 1 of 2.
Part 2 of 2
Three Michael Mcdonalds sing "Row, Row, Row Your Boat."
Justin Timberlake recaps Timberweek with Jimmy.