Conan O’Brien is sneaking onto the Tonight Show a little early. He and James Taylor are the guests for Jay Leno’s final episode, to air May 29, Acesss Hollywood reports. Leno’s lineup for that week includes Mel Gibson, Lyle Lovett, and Billy Crystal. “I really do like the guy,” Leno said of O’Brien, embracing his new time slot. “10 o’clock is like the new 11:30.” (More Jay Leno stories.)