Everyone wanted to stay up late with Stephen Colbert!
The show's longtime trainer will make the transition for the show's 17th season.
Is Jay Z the most adorable husband ever? Watch him sing along to Beyonce, incognito in the crowd.
Sandra Bullock and Jennifer Aniston go on an A-list double date.
The legendary comic book writer responsible for co-creating characters like Spider-Man and The Hulk tells ET he used to get dismissed at parties.
Tina Fey is schooling the internet on how to be a Dubsmash champion.
The NFL pro makes parenting look pretty good.
But she does have one tiny issue with the outfit...
The 'Nashville' star is using flawless hair to star in a hilarious faux-shampoo commercial to promote The Representation Project.
J.Lo and her beau make light of their 18-year age difference.
Kylie Jenner is still all about those lip fillers.
The mother-of-toddlers reveals her home studio is just about done.
James Corden pressured the actor into showing off his dancing skills.
The 'I Am Cait' star opened up to Matt Lauer on 'Today' about the possibility of serving time in a men's jail.
