Comedian Tracy Morgan appeared on the David Letterman show last night and revealed his valentine. "Oprah's my baby," the "30 Rock" star said. Morgan went on to say that he and the talk show queen were "going through some problems." "Every time I turn around she on the phone with Gayle! Get off the phone with Gayle! Gayle this, Gayle that. What about me?" he joked. Letterman switched the subject and asked Morgan if he's watchng the Winter Olympics, to which he responded, "Black people don't watch the Winter Olympics." Read More: Tracy Morgan Too Filthy For Fans2010 Golden Globe Nominations: Tracy Morgan "30 Rock"Screen Actors Guild Awards Nominees: Tracy Morgan "30 Rock"