O'Brien is currently the host of the TBS late-night series "Conan." He was a writer for "Saturday Night Live" as well as a producer and writer for the 1989 animated series "The Simpsons" before becoming the host of the NBC show "Late Night." He briefly served as host of "The Tonight Show" on NBC before moving to TBS. For his current show, he was joined again by Andy Richter, who appeared with him on "Late Night" and "The Tonight Show."
O'Brien was the master of ceremonies for the 2013 White House Correspondents' Dinner, having performed the duties once already in 1995.