The stunningly-beautiful Eva Mendes hit The Tonight Show on Thursday to promote the debut of her steamy new ad campaign for the Autumn.Winter Calvin Klein Jeans/Underwear Collections.

Eva, a Los Angeles native, even offered to bring L.A. newcomer Conan along for a trip to her favorite Koreatown spa.

NBA star Kobe Bryant hit The Tonight Show With Conan O’Brien on Wednesday to talk about taking the Lakers to their first NBA Championship without Shaq.

Kobe gives a lot of credit to actor and devoted Lakers fan Jack Nicholson, who routinely lays into the refs while Kobe is playing. Also, Conan pleads with Kobe to help him get better Lakers seats!

In this video from his first ever appearance on The Tonight Show, Larry David — formerly of Curb Your Enthusiam — talks about how an obsession with “oral hygiene” ruined his fourteen year marriage. Read the rest of this entry »

Lauren Conrad and The Case of The Amazing Ricocheting Baby!

On Thursday night, Madame Goop herself hit The Tonight Show couch to talk about her 3 year old son Moses’ love of Jay-Z and being playfully teased on the set of the upcoming film Iron Man 2.

After 17 years as host of The Tonight Show, the Most Famous Chin in Hollywood will say goodbye to NBC Late Night on Friday.

Fans have been lining up at NBC in Burbank, California since Thursday in hopes of getting a ticket to tonight’s historic changing of the guard.

Conan O’Brien will take over as host of The Tonight Show on Monday, June 1.

Introducing Octo-Mel!

On Monday, actor Mel Gibson dropped by The Tonight Show to set the record straight on his relationship with a pregnant Russian pop star, just as The Leno Era of prepares to come to an end after nearly twenty years this Friday.

“This is true, we’re going to have a child. I guess I’m Octo-Mel now,” the Lethal Weapon star joked.

This will be the eighth child for 53-year-old Gibson, who already seven children with his estranged wife, Robyn. Robyn filed for divorce six weeks ago.

“My wife and I, our marriage ended three years ago and we’ve been separated ever since then,” Mel told Jay on last night’s show. “These things happen. It’s unfortunate, it’s sad, but you know she is an admirable woman – we still got kids together. We’re friends.”

American Idol winner Kris Allen made his debut on The Tonight Show Thursday.

The Arkansas student won the eighth season of American Idol on Wednesday, dealing an unexpected defeat to singing rival Adam Lambert — a judge favorite — on the most popular television show.

Here’s a video clip of Kris’ appearance on Leno.

Conan O’Brien is already offering fans a sneak peek at the new Tonight Show set in a recently-uploaded online vlog.

The comic will take over hosting duties from longtime host Jay Leno on June 1.

Former Saturday Night Live funnyman Will Ferrell will be the first guest to sit on The Tonight Show sofa when Conan O’Brien takes over hosting duties on June 1, NBC announced on Monday.

Veteran rockers Pearl Jam will be the first musical guest.

Will also appeared on the final Late Night with Conan O’Brien in February.