Jimmy Kimmel

Jimmy Kimmel remembers growing up with all Americans thinking the United States was the best country in the world, but he wondered what kids today thought the best country in the world was.

Jimmy Better Have Rihanna's Money!

Bow down to Rihanna, the queen of all April Fools' pranks. The singer preceded her appearance on Jimmy Kimmel Live! by pranking the comedian in the best way possible.

The Jimmy Kimmy Live! host revealed that he went under the knife — twice! — to fix some serious problems with his penis.

Watch Barack Obama read mean tweets on 'Jimmy Kimmel' while Michelle Obama dances to "Uptown Funk" on 'Ellen.'

Pranks! Wacky, silly, fun pranks! Destructive, horrible, embarrassing pranks. On last night’s Jimmy Kimmel Live!, former Saturday Night Live star Will Forte reminisced about a prank he once played on co-star Kenan Thompson, a generally benign (but charmingly so) prank that saw him and Kristen Schaal playing around in Thompson’s dressing room when he wasn’t present and then sending him pictures of the mayhem. This is a classic prank. What could possibly go wrong?

There have been some great Late Night moments and it's only Tuesday!

Celebrities have feelings, too. Even when you think you're just talking random smack about them in the wide world of the internet (web?), you're still talking random smack about real people. If you're tweeting mean stuff? They might see it. And it might hurt them.

Why didn't this happen sooner?

For his latest round of "Celebrities Read Mean Tweets," Jimmy Kimmel trotted out his most star-studded line-up of celebs yet, including Gwyneth Paltrow, Lena Dunham, Gerard Butler, Ty Burrell, Bob Newhart, Britney Spears, Geena Davis, Chris Pratt, Chloe Grace Moretz, Scott Foley, Michael Chiklis, Ted Danson (Ted Danson? who tweets mean things about Ted Danson?), John Stamos, Lisa Kudrow, and Adam Sandler. But he also rounded up the meanest collection of, well, #meantweets ever. These tweets are really mean, you guys!