Terminator star Arnold Schwarzenegger appeared on Jimmy Fallon's Tonight Show to school the host in cigar smoking. Fallon did not follow the rules.
Seth MacFarlane took Jimmy Fallon in a game of Wheels of Impressions. His impersonation of Liam Neeson was spot on! #JimmyFallonOnCC.
It looks like Hollywood is having a happy Fourth of July. Celebrities took to social media on America’s birthday to mark the occasion and share their own patriotic celebrations. Taylor Swift, for one, is having a cookout (and getting carried away) with Calvin Harris, while Reese Witherspoon is prepping for a party and Jimmy Fallon wants a red, white, and blue popsicle. Scroll down for all their updates and photos.
The "Tonight Show" host reads an excerpt from his new book, "Your Baby's First Word Will Be DADA," with TODAY's Matt Lauer.