Michael Schneider Variety Editor at Large Fresh off their reunion on Sunday night’s 76th Emmys, some of the key stars and producers from “The West Wing” are off to the White House for a celebration being thrown by First Lady Jill Biden. In honor of the 25th anniversary of Warner Bros. TV’s “The West Wing” (which premiered on September 22, 1999, on NBC), the Office of the First Lady will hold a White House event marking the occasion.