Nick Jonas and Glen Powell channel 'Sisterhood of the Traveling Pants' after the singer discovers they were loaned the same jeans.
Pete Davidson shows off his perfect Eddie Murphy impression while chatting with Jimmy Fallon on 'The Tonight Show.'
Tributes for legendary director and actor Rob Reiner continue to pour in, with late night hosts paying their respects.
Ariana Grande and Jimmy Fallon deliver full-out performances of famous covers by Lady Gaga, Rosé and more on 'The Tonight Show.'
Scott Kelly chats with ET about his experience meeting the Jonas Brothers and his 'Tonight Show' appearance.
Jonathan Bailey reacts to being 'People's 'Sexiest Man Alive' during his cover reveal on 'The Tonight Show Starring Jimmy Fallon.'
Taylor Swift set the record straight on NBC's 'The Tonight Show Starring Jimmy Fallon,' addressing Super Bowl rumors and more.
Taylor Swift appeared on Monday's episode of 'The Tonight Show' and went through a list of rumors about herself with host Jimmy Fallon
ET is on set of 'On Brand With Jimmy Fallon,' where he and Bozoma Saint John are showing us behind the scenes of the competition show.
'Jimmy Kimmel Live!' returned on Tuesday night, and CNN Chief Media Analyst Brian Stelter explains what it all means for late night.
Jon Stewart, Seth Meyers and Stephen Colbert celebrate Jimmy Kimmel's return to TV, six days after his show was suspended by Disney.
Late-night hosts Jon Stewart, Jimmy Fallon, Seth Meyers and Stephen Colbert react Thursday to the suspension of 'Jimmy Kimmel Live!'
Travis Kelce shares rare insight into wedding planning with Taylor Swift on 'New Heights' with Jason Kelce and guest Jimmy Fallon.
On NBC's 'The Tonight Show,' Margaret Qualley chatted with Jimmy Fallon, and the results were... unhinged.
