According to ET's source, Grande also suggested working together again while chatting with Chasez backstage!
Timberlake took to Instagram to express his support for his former bandmates, Chris Kirkpatrick, Lance Bass, Joey Fatone and JC Chasez.
The *NSYNCer will play a fictional version of himself on ABC's freshman comedy.
ET talked to the group about the new 'Boy Band Con' documentary, which centers on their early manager, late mogul Lou Pearlman.
'The Boy Band Con: The Lou Pearlman Story' profiles the man who created two of the biggest boy bands of all time.
ET sits down with New Kids on the Block to talk about their hilarious new music video, 'Boys in the Band.'
From Sundance to Super Bowl, these celebs know how to party!
'Tis the season!
ET gives you the scoop on how stars like Lance Bass, Kathy Griffin and more are making money on the side.
Lance Bass was "heartbroken" last week when his bid for the iconic Brady Bunch home not accepted.
The musician was outbid by the network to buy the house.
The news comes just two days after Lance Bass revealed via social media that he was 'heartbroken' after being outbid for the property.
The former singer is 'super excited' about his plans for the project!
The former *NSYNC member says he's 'obsessed' with the iconic TV series -- and wants a part of it!