The veteran skateboarder's new video game, Ride, is out Nov. 17. Tony Hawk will now take your questions
More than 30 million viewers tune into NBC's Today show each week to get forecasts from the famous weatherman. Now the meteorological expert has written a novel, The Morning Show Murders, out Nov. 24. Al Roker will now take your questions
The teen heartthrob best known for roles in High School Musical and Hairspray is hanging up his dancing shoes and flexing his dramatic muscles. On Nov. 25, he will star in Me and Orson Welles. Zac Efron will now take your questions
The actor stars in the new film The Men Who Stare at Goats. Ewan McGregor will now take your questions
The Colombian pop star's latest album, She Wolf, is out in November. Shakira will now take your questions
Michigan's Canadian-born governor on her state's challenges. Jennifer Granholm will now take your questions
The 30 Rock star discusses comedy and his new memoir, I Am the New Black
The Nobel Prize-winning microcredit guru believes in a poverty-free world. Muhammad Yunus will now take your questions
The former U.N. head is campaigning for a climate-change deal. Kofi Annan will now take your questions
His documentary The National Parks: America's Best Idea debuts Sept. 27 on PBS. Ken Burns will now take your questions
The Congressman and libertarian activist has a new book, End the Fed. Ron Paul will now take your questions
The primatologist's new book, Hope for Animals and Their World, is out now. Jane Goodall will now take your questions
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