"Aw Kale No!" Jimmy Fallon's Juice Cleanse Sounds Rough
Ali Larter Reveals Her Exciting Pregnancy News on The Tonight Show
Watch Look-Alikes Will Ferrell and Chad Smith Have an Epic Drum-Off
Kevin Spacey's "Talk Dirty" Cover Will Have You Singing "Tra La La"
Here's What Happens When Jon Hamm and Jimmy Fallon Photobomb Tourists
We Don't Know Why Kristen Wiig Dressed Up as Harry Styles, but We Like It
Jennifer Lawrence Has a Very Inappropriate Question For Liam
Jessica Simpson Tells Leno Her Fiancé's "Knocking Me Up" Delays Their Wedding
Megan Fox Jokes With Jay Leno About Her "Vampire Baby"
Kristen Stewart Isn't Afraid of Bold Prints — or Showing a Little Leg
Kristen Stewart Gets Sexy and Colourful to Chat Breaking Dawn Twist Ending
Britney Spears Reveals What Makes Her "Cringe" on The Tonight Show