BURBANK, Calif., Oct. 2 (UPI) -- Comedian and former U.S. talk show host Rosie O'Donnell has agreed to star in a one-hour special called "Rosie's Variety Show," NBC said Thursday.

BURBANK, Calif., Aug. 29 (UPI) -- NBC says it has renewed the television competition show "America's Got Talent" for a fourth season.

BURBANK, Calif., March 11 (UPI) -- NBC said it is teaming up with executive producer Lisa Kudrow on a new show that will trace the family trees of U.S. celebrities.

NEW YORK , Jan. 29 (UPI) -- NBC has announced it renewed its U.S. reality competition show "The Celebrity Apprentice" for a second season.

BURBANK , Calif., Jan. 22 (UPI) -- NBC is planning a U.S. version of the international hit series "Celebrity Circus," a show that challenges stars to perform with professional circus troupes.

BURBANK, Calif., Jan. 15 (UPI) -- NBC has ordered a pilot based on Britain's high-octane, car-themed reality series "Top Gear" from BBC Worldwide America.

BURBANK , Calif., Jan. 14 (UPI) -- NBC announced Monday it has picked up a second season of the hit U.S. TV competition series "American Gladiators."

BURBANK, Calif., Nov. 12 (UPI) -- NBC has announced that Laila Ali will join Hulk Hogan as co-host of the new edition of the U.S. competition series, "American Gladiators."

BURBANK, Calif., Nov. 2 (UPI) -- NBC announced it hired U.S. comedian Dennis Miller as host of its upcoming TV quiz show "Amne$ia."