Newark Mayor Cory Booker appeared on NBC's 'Tonight Show' Friday to put an end to his feud with host Conan O'Brien.
Booker and O'Brien have been engaged in a playful back-and-forth since the TV host made fun of Newark on air. Booker retorted with a YouTube video claiming to ban O'Brien from Newark Liberty International Airport.
The back-and-forth continued until Secretary of State HillaryRodham Clinton, the nation's top diplomat, playfully broke up thespat Oct. 8. AP wire services contributed to this report