He led NBC Nightly News and praised the Greatest Generation. Now he puts '60s society in the spotlight with his new book, Boom! Voices of the Sixties. Tom Brokaw will now take your questions
He has eaten seal eyes in the Arctic and cobras in Vietnam. The outspoken chef has a new book based on his adventure-travel eating show No Reservations. Anthony Bourdain will now take your questions
He has been the Rolling Stones' hard-living guitarist for more than three decades. Now he is telling it all in his autobiography, Ronnie. Ron Wood will now take your questions
Yes, this hip-hop diva is rumored to be pregnant. But the Bronx-born entertainer also has a new album, and El Cantante, in which she co-stars with hubby Marc Anthony, comes out on dvd Oct. 30. Jennifer Lopez will now take your questions
Her carefree college days are over. The President's daughter has written a book about a teenage mother living with HIV. Oh, yeah, and the First Twin recently got engaged. Jenna Bush will now take your questions
Yes, he's a heartthrob, but he's also a serious Darfur activist who knows what it's like to be different in high school. His latest movie, Michael Clayton, opens Oct. 12. George Clooney will now take your questions
After leaving office he started the humanitarian Carter Center. Now he reflects on its 25th anniversary in a new book, Beyond the White House. Jimmy Carter will now take your questions
The Second Lady loves history, the West and staunchly defending her husband's record. Her memoir, Blue Skies, No Fences, hits shelves Oct. 9. Lynne Cheney will now take your questions
The rap star talks to TIME about his new album, his beef with Kanye West and his favorite Democratic candidate
The second person to ever step foot on the moon, he's the star of a Sundance Award--winning film about the Apollo crews. Buzz Aldrin will now take your questions
No one knows controversy quite like T.O. But this season the Dallas Cowboys star swears he has just one goal in mind: a sixth Super Bowl title for America's Team. Terrell Owens will now take your questions
He has played Lord Blackadder and Johnny English. But he's still best known as the oddly likable buffoon who returns to U.S. screens Aug. 24 in Mr. Bean's Holiday. Rowan Atkinson will now take your questions
Obama's First State Dinner
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Me and Orson Welles: Zac Efron Takes the Stage