The 22-year-old seemingly called out the actor for not passing his vape pen during the 'SNL' 40th anniversary special.
The comedians recreated their classic sketch on Wednesday's 'Tonight Show.'
Jimmy Fallon pulled out all the stops for his epic 'Empire' spoof on Tuesday's 'Tonight Show!'
The late-night host wondered who on his team could take over the 'Jimpire'.
The actor hilariously explained on Monday's 'Tonight Show' why he doesn't think he's cool anymore.
The actor joked with Jimmy Fallon about being 'the dad guy' on Monday's 'Tonight Show.'
Uh-oh, the Jimberlake bromance may be on the rocks!
At least they tried!
'The Big Bang Theory' actress had the best time playing with puppies on Thursday's 'Tonight Show.'
'Toupee - I mean, touche.'
On Tuesday, the 22-year-old announced her new single 'Focus' and nailed spot-on musical impressions of Britney Spears, Celine Dion and Christina Aguilera.
Jimmy Fallon and Justin Timberlake are constantly proving they have the world's greatest friendship.
Why can't we all be BFFs with Jimberlake?
Jimmy for president!
