Jay Leno

David Letterman was on vacation from the Late Show with David Letterman last week, but while he was gone a radical extremist made a threat against him. So what

Mike "The Situation" Sorrentino made the bold claim that he can pick up a woman in Italian on last night's Tonight Show With Jay Leno. So Jay put him to the

Bryce Dallas Howard needed a bit of help while she working on the set of her new movie, The Help, in Mississippi. The weather was so hot that Bryce had a a

Roseanne Barr made a pretty big announcement Thursday on The Tonight Show With Jay Leno — she's is running for president! “I am running for President of the

Kelly Osbourne has been speaking her mind recently. First she called Christina Aguilera a "fat b**ch" on E!’s Fashion Police, and now she is slamming royalty.

Jeremy Piven previously played a prank on Jay Leno's page a year ago when he was on The Tonight Show With Jay Leno, so last night Jeremy showed fans that he

• Alec Baldwin to host Saturday Night Live season premiere (Huffington Post) • Katie Holmes tells Jay Leno she's really scared of raccoons (JustJared) • Katy

Katie Holmes may star in the new movie Don't Be Afraid of the Dark, but the dark isn't actually Katie's greatest fear — it's raccoons! OK! GALLERY: KATIE

Ryan Reynolds learned a valuable lesson on the set of The Change-Up while filming a sex scene with Olivia Wilde — "It's a very fine line between chivalry and

Emma Stone really struggled filming the Dirty Dancing lift scene in Crazy, Stupid, Love., and unfortunately Ryan Gosling felt the impact of that — physically!

• Jay Leno bombed with Casey Anthony jokes (Entertainment Weekly) • Prince William shows off hockey skills as Kate Middleton cheers on (Celebuzz) • Nicole

Jay Leno lucked out last night that The Tonight Show was one of the few late-night shows not in reruns and had the first shot at making a joke about the Casey

Justin Timberlake stopped by The Tonight Show With Jay Leno to discuss both his new movies, Bad Teacher and his upcoming comedy Friends With Benefits. Justin

Larry David hasn't watched The Bachelorette, but he seemed to like the other guest on The Tonight Show With Jay Leno last night, Ashley Hebert. So when it came

Blake Lively stopped by The Tonight Show With Jay Leno last night to discuss her new film, Green Lantern. Unlike most late night interviews, the conversation

Kim Kardashian was very animated on The Tonight Show With Jay Leno last night, where she showed off her huge rock from Kris Humphries. Kim even went so far as

Jason Sudeikis was all prepared to give stand-up for his audition for Saturday Night Live when in walked Chris Rock and stole the show! OK! NEWS: JENNIFER

Selena Gomez was looking good last night on The Tonight Show With Jay Leno, but apparently she wasn't feeling so good. Justin Bieber's girlfriend was reportedly

Jim Carrey got so close with his penguin co-stars on Mr. Popper's Penguins that he brought them along to meet Jay Leno on The Tonight Show With Jay Leno! OK!

Selena Gomez took a break from locking lips with her boyfriend Justin Bieber and stopped by The Tonight Show With Jay Leno to chat about their relationship with

Bethenny Frankel appeared on The Tonight Show with Jay Leno the same night as Kevin Bacon and made some jokes about how much money she has now. She even went so

Katie Couric has interviewed some big time politicians, so her opinions would be regarded by many as valid. The former CBS Evening News anchor, who has just

Lauren Alaina kissed Scotty McCreery on the American Idol finale, then she said he might be her boyfriend and now she's saying she doesn't have a boyfriend!

Hines Ward may have made it to the Final Four on Dancing with the Stars with his suave moves on the dance floor and swoonworthy smile, but his pearly whites

Kate Hudson doesn't know the sex of her baby yet, so she let Jay Leno have his fun performing tests on her on The Tonight Show With Jay Leno to help guess the

Things just got a whole lot spicier! Not only will John Travolta star as John Gotti, Sr. in Gotti: Three Generations, his wife Kelly Preston will play his

Whenever Ricky Martin steamed up the charts and shook that bon bon, he was dealing with a lot of internal struggles regarding his sexuality. Last night on The

What do you do if you get released on $75,000 bail pending an appeal? You do what Lindsay Lohan just did: Tape an appearance on The Tonight Show with Jay Leno!

It's very rare when a Twilight star will openly discuss their relationships off-screen, but Nikki Reed's new man has happily announced he's dating her! Recently

President Obama is good at taking a joke at his own expense. Jamie Foxx made an appearance on the Tonight Show with Jay Leno last night and the host showed

Matthew Morrison did not escape his appearance on the Tonight Show unscathed. Jay Leno loves embarrassing his guests by revealing old footage from

Puckering up and prostitution go hand-in-hand on-screen, so says Kourtney Kardashian. Last night on The Tonight Show, Kourtney told Jay Leno she completely

Rebecca Black appeared on The Tonight Show with Jay Leno last night to perform her hit song "Friday." But her appearance was more for the interview than the

Rebecca Black is hanging out with Jay Leno tonight, and has brought her best friend along! The 13-year-old singer has become an Internet sensation after her

Backstage at The Tonight Show With Jay Leno the screams were constant when Robert Pattinson was in the building. The Twilight star chatted backstage about how

In case you missed it or just want to watch it again, Robert Pattinson chatted with Jay Leno on The Tonight Show with Jay Leno on Friday night to chat about his

Robert Pattinson is back and taking over Friday night TV! Twi-hards either need to stay in tonight or hit record as the Twilight star is appearing on both MTV

Talk about modern technology! Liam Neeson admitted he got the gig in Hangover 2 to replace Mel Gibson via a text message! Find out more after the jump... OK!

Justin Bieber stopped by The Tonight Show with Jay Leno last week, but he may be wishing he hadn't! Jay Leno put Justin on the spot by asking him what he

Julianne Moore paid a visit to her old stomping grounds yesterday where she joined the Harvard Pudding Theatrical Cast on the university campus. And she looks

Emma Stone has had a big year and one of her highlight's was hosting SNL, but the Easy A stars told Jay Leno she did have a little mess up.  OK! GALLERY: FIRST

Chelsea Handler had a sun-filled Thanksgiving holiday in Mexico with close pal Jennifer Aniston. The comedian shared tidbits from her trip last night on The

It looks like Jake Gyllenhaal isn't the only suitor after 20-year-old singing sensation Taylor Swift! Comedian Dane Cook proclaimed his love for the country

Conan O'Brien makes his triumphant return to television on Monday with his new TBS show, Conan, but he won't invite Jay Leno to appear — unless he's prepared to

Kristen Stewart chatted with Jay Leno recently about her upcoming flick, Welcome to the Rileys! K-Stew sported her new-ish strawberry blonde locks and a very

Steve Carell is set to leave his hit show the Office next season and the funny man assures fans that he won’t be pulling a Jay Leno by deciding to stay at the

Kim Kardashian discussed her two favorite topics last night on the Tonight Show — Justin Bieber and drinking. The reality show chatted with host Jay Leno about

• Sandra Bullock headed back to work — gearing up for film with Tom Hanks? (E! Online) • Newlyweds Anna Paquin and Stephen Moyer to present with True Blood

Betty White is so hot right now and she agrees! The Hot in Cleveland star appeared on The Tonight Show with Jay Leno Tuesday where she commented on her sizzling

Jennifer Aniston stopped by the Tonight Show to chat with Jay Leno about her upcoming film, The Switch. The 41-year-old A-lister glowed in a short black dress