Adam Sandler opens up about his experience having his wife on set. How does she feel about his romantic scenes with Drew Barrymore? Find out!

Actor Chris Pratt talks about his new film, "Passengers" with the Good Morning America team and gets a surprise question from co-star Jennifer Lawrence.

The pressure is on 17-year-old Marley as Ellen’s challenge begins and she has to show her skills using a long outdated phone book, a map, and, obviously for the first time in her life, a rotary phone!

The Internet has made so many things obsolete, like maps, phone books, and rotary phones. Ellen was curious to see how young people would function without the Internet, so she challenged a 17-year-old to use all three items, with hilarious results.

The flamboyant pop sensation Lady Gaga talks about the creative process behind her single "Applause." She explains how being forced to slow down by a hip injury actually helped her to focus, about working with famous names from the world of art, and exactly how much it means to her to be performing again for her adoring fans.

Prince Harry and Meghan Markle talk about how they met, their magical camping trip to Botswana, and how he popped the question.

George Clooney discusses his long lasting partnership with Nespresso and what makes it his coffee of choice.

Singer Meghan Trainor sits down with Ellen for her first interview since undergoing vocal cord surgery.

President Obama drops by a meeting with YouTube personalities to learn about how they're using YouTube to connect with an audience of millions of people and to discuss why it's important for young people to visit HealthCare.gov and learn more.

What does the Holocaust have to do with us, anyway? In part four, Roderick Miller, the chair of the nonprofit organization Tracing the Past, gives a talk at TEDxVienna about the Holocaust and contemporary Europeans' perception of the space they live in.

Late, great actor DeForest Kelley talks about the success of the "Star Trek" series and what it's like to be an aging actor at the time of the release of "Star Trek V: The Final Frontier". This includes a great clip from the original series featuring William Shatner, Leonard Nimoy and actress Joan Collins. Enjoy!

What does the Holocaust have to do with us, anyway? In part one, Roderick Miller, the chair of the nonprofit organization Tracing the Past, gives a talk at TEDxVienna about the Holocaust and contemporary Europeans' perception of the space they live in.

Bruce Willis talks with Hollywood reporter Jimmy Carter about his own favorite films and his aversion to administering corporeal punishment to children. When Carter inadvertently insults Willis by saying that the film "Deep Impact" is "bigger than two Die Hards", watch how Willis proves himself a master of diplomacy. Who could have guessed?

Noam Chomsky, one of the great philosophers and political commentators of our time, explains how stupid people may be the ones who determine the future of mankind — or the lack thereof...

Official Playboy body painter Mark Frazier explains his techniques, and a Playboy model tells what it’s like to walk around a crowd wearing only her boots and thin layer of paint!