Sitcoms

LOS ANGELES - Wayne Brady is savoring a big year, with doors opening to him at Carnegie Hall, the White House and, in multiples, on "Let's Make a Deal." The actor-singer-funnyman debuted in October as host of a revival of Monty Hall's classic game show, riding herd on eager contestants choosing between cash and the chance of prizes tucked, famously, behind door number one, two or three.

Some key dates in NBC's history: 1926: National Broadcasting Co.

NEW YORK - Eight decades after pioneering the concept of broadcasting, NBC is on the verge of a startling move that illustrates broadcast television's decline.

NEW YORK - NBC gives new meaning to the phrase "green screen" next week, spreading a pro-environmental message across five of its prime-time entertainment programs.

WASHINGTON - Someone had to hold Bill Cosby back to keep him from crawling over a balcony and joining fellow comedians on stage as the stars lined up to pay tribute to his life's work.