Nbc

david gregory holding 30 round magazine.jpeg

David Gregory holding a 30-round magazine at NBC's Washington bureau (NBC/Meet the Press)

VOICE.jpg

This Monday, Dec. 17, 2012, file photo released by NBC shows Cassadee Pope performing on "The Voice," "Live Show" Episode 323A on the part one season 3 finale in Los Angeles. (AP Photo/NBC, Tyler Golden)

People Carole King_Lea.jpg

**FILE** Singer-songwriter Carole King performs on NBC's "Today" show in New York in 2010. (Associated Press)

20121202-164627-pic-575906997.jpg

Grammy-winning singer Carrie Underwood will star as Maria von Trapp in NBC’s live broadcast of “The Sound of Music” planned for late next year. (Associated Press)

TYLER.jpg

** FILE ** In this Nov. 2, 2012, file photo, Steven Tyler of Aerosmith performs on NBC's "Today" show in New York. (Photo by Charles Sykes/Invision/AP, File)

20121125-164150-pic-45226426.jpg

Chevy Chase is departing the NBC comedy “Community,” capping a rocky stint during which the actor has expressed his unhappiness on the show. (Associated Press)

20121113-164341-pic-854089009.jpg

“Today” show executive producer Jim Bell is leaving and will become executive producer of NBC’s Olympics coverage.

Biden Parks and Recre_Reps.jpg

This undated image released by NBC shows Vice President Joe Biden, left, with actress Amy Poeher, who plays Leslie Knope on the NBC comedy "Parks and Recreation," in Washington. Biden will appear on the NBC sitcom "Parks and Recreation" on Thursday, Nov. 15. (AP Photo/NBC, David Giesbrecht)

20121029-163137-pic-693629208.jpg

Matches featuring Javier Hernandez (center) and his Manchester United teammates and the rest of the Premier League will be televised live on NBC’s family of networks starting next season under the network’s $250 million, three-year deal. (Associated Press)

Obama_Reps.jpg

In this photo provided by NBC, President Obama appears on "The Tonight Show" with Jay Leno Wednesday, Oct. 24, 2012, in Los Angeles. (NBC via Associated Press)