After he was ousted from NBC’s Tonight Show in 2010, Conan O’Brien revealed the late Robin Williams was one of the people who reached out to him with support when he feared his career was in jeopardy.

O'Brien sat down on the other side of the desk to promote his upcoming travel series, Conan O’Brien Must Go, for MAX, and he made his historic return to the iconic show he briefly served as host of ...