On Graham Norton’s chat show, celebrity chef Jamie Oliver, who first came to prominence as “The Naked Chef," talks with movie stars Chris Pratt and Jennifer Lawrence about his learning disability, and his unlikely rise to becoming Britain’s number one best-selling nonfiction author.

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 Graham Norton Show: Among the guests on Graham's sofa are Hollywood star Will Smith and musician Gary Barlow, who together with the audience perform the rap from The Fresh Prince of Bel-Air, the TV show that catapulted Will to stardom.

The God of Thunder, as it just so happens, is perfectly capable of delivering a weather report, if it ever becomes necessary. Chris Hemsworth, known best for his role as Thor in the Marvel Cinematic Universe, recently proved as much when he interrupted a local newscast in Australia. Hemsworth, effectively and efficiently, delivered the news, all with his signature charm.

The pressure is on 17-year-old Marley as Ellen’s challenge begins and she has to show her skills using a long outdated phone book, a map, and, obviously for the first time in her life, a rotary phone!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

Anne-Marie has fun teaching pop star Olly Murs a kick and a block to defend from that kick. Then he tries his hand with the nunchucks, but proves to be more of a danger to himself than to anyone else! Overall, he’s very good, and almost gets top marks for his first day of karate.

The boys from the pop band The Vamps join Anne-Marie for a karate lesson. She takes them though a warm up, some kicking and punching, then a game and a sparring session that threatens to get out of control!

Mayim shares her doubts and misgivings about open relationships. It seems that for her, the commitment, predictability, and closeness of a monogamous relationship is all together more meaningful and enjoyable.

Actress, author, and neuroscientist Mayim Bialik considers open relationships. While she sees the benefits, there are certainly things she doesn’t “get” about this kind of arrangement, as she sees male and female biology clearly dictating different ideals.

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

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?

This is part two of the documentary about the Aqua Quest. This time Bob Mayne shows us the sleeping quarters of his crew as well as the galley and what usually gets cooked up for breakfast.

The skipper of the Aqua Quest gives us an introductory tour on his boat. He explains the different electronic equipment that is necessary on a boat and talks about some new improvements which have made life easier for him and his crew.

George Evageliou of Urban Homecraft shows us a dresser he made that’s inspired by traditional Shaker furniture designs.