After 2,725 shows, Conan O'Brien ended the run of his Late Night show on Friday in New York City. Conan will be moving to Los Angeles to take over The Tonight Show from Jay Leno starting in June. SNL alum Jimmy Fallon is waiting in the wings to helm the Late Show starting March 2. Leno, for his part, will be moving to the 10pm timeslot on NBC. The final episode featured appearances by Will Ferrell as George Bush, John Mayer, the White Stripes and former sidekick Andy Richter. (Photo: WENN)