The 'Girls' star went head-to-head with the late night host on Monday's 'Late Late Show.'
Dunham gave viewers a glimpse of what Hannah, Marnie, Shoshanna and Jessa will be doing decades from now during Wednesday's 'Jimmy Kimmel Live.'
The singer and late night host absolutely slayed some iconic hits during Wednesday's 'Late Late Show.'
The unsuspecting fan got emotional after Johnson took off his disguise during a skit on Wednesday's 'Tonight Show.'
She also sang one of her own hits!
The late night host and 'Homeland' actress were joined by Christine Baranski and Jack McBrayer on Tuesday's 'Late Late Show.'
That's what you get for waking up in Vegas.
The 'Late Late Show' host's coverage of the championship game was a slam dunk!
The 'Late Late Show' host put a sports twist on a classic jam by Lil' Jon and the Eastside Boyz.
The late night host and fashion designer teamed up to recreate a classic '80s film, and of course, threw in some '90s nostalgia for good measure!
The British stars debuted their hilarious trailer for a 'Mannequin' reboot on Thursday's 'Late Late Show.'
Posh Spice is back!
The 38-year-old actress says she had a lot of aggression as a child.
The 'Late Late Show' host also opened up to ET about what we can expect from his new 'Carpool Karaoke' spinoff show.