O’Brien will appear on the April 9 show to promote his new travel series “Conan O’Brien Must Go” for Max in conversation with Jimmy Fallon, who took over from Leno in 2014.

Conan O'Brien has come home again. The comedian was a guest Tuesday on NBC's "The Tonight Show," marking his first appearance on the late-night program since he was ousted as its host in 2010. "It's ...

O’Brien started his new show on U.S. cable channel TBS after Jay Leno unretired as the host of The Tonight Show, leaving his replacement – Conan – without a gig.

Fourteen years after Conan O'Brien was messily ousted from NBC's “The Tonight Show” to make way for the return of Jay Leno — the comedian is finally back. O'Brien will appear on the April 9 ...