The hosts of NBC's "Today Show" dressed up as "Star Wars" characters and posed for photos during the program's annual Halloween show in New York today. Check out the pics!

NEW YORK (AP) - NBC's ''Today'' show will expand to a fourth hour starting Sept. 10. The announcement Tuesday nails down a start date for the program's expansion, which was announced months ago.

NBC lights up the night on Wednesday, Nov. 29 (8-9 p.m. ET/PT) with an incredible array of musical performances and the lighting of the world's most famous Christmas tree during the 9th annual "Christmas in Rockefeller Center" telecast.

Angelina Jolie giggled her way through a TV interview about the need to educate Africa's children and blamed her high spirits on her hormones. The seven-month pregnant actress, once famed for her dark image and bizarre self-abusing rituals, was positively giddy as she sat for a chat with newswoman Ann Curry for an upcoming "Dateline" special.

Angelina Jolie is finally breaking her silence about her love affair with Brad Pitt, insisting the intense media scrutiny regarding their relationship makes her "giggle." The star spoke with NBC's Ann Curry for interviews airing on Thursday on “Today” and Sunday's “Dateline” and claims the curiosity of others is "just kind of funny."

"The View's" Meredith Vieira has been named co-anchor of NBC News' "Today," it was announced today by Jeff Zucker, Chief Executive Officer, NBC Universal Television Group. Vieira will join the morning show and her new colleagues Matt Lauer, Ann Curry and Al Roker, this September. The announcement comes on the heels of Katie Couric's decision to leave the morning show and join CBS Evening News.