Chelsea

Chelsea talks lube with Gwyneth Paltrow and lobbying with Tony Hale, tests her acting chops in a telenovela, and learns the secret to an ace TED talk.

Chris Evans and the "Civil War" cast dish on superhero culture and Hollywood's blind spots, and Chadwick Boseman schools Chelsea on Black Panther.

Chelsea talks tour life with Gwen Stefani, steps out with a colorful Harajuku squad, and studies the moon with NASA's "Mohawk Guy," Bobak Ferdowsi.

Chelsea delves into the U.S. presidential race with comedian Wanda Sykes, former Obama speechwriter Jon Favreau and a posse of senior Florida voters.

Chelsea reaches for a big note with the Grammy-winning "Voice" coach and steps into the rink with a pair of Russian figure skaters.

Senator Boxer and African-American churchgoers break down what's at stake in the 2016 election. Snapchat guru DJ Khaled preaches the keys to success.

Recovering addicts warn of porn's troubling side effects, and the "Crazy Ex-Girlfriend" star charts her journey from despair to a Golden Globe.

The actor-turned-mogul shares investing tips and joins Cindy McCain to shed light on human trafficking. Chelsea steps out as a dog walker for hire.

Avowed non-parent Chelsea grills Kate Hudson and others about the appeal of raising kids and has her nails done by a gender-nonconforming 9-year-old.

The Science Guy weighs in on Chelsea's cryotherapy experiment and his new thinking on GMOs. "Masters of Sex" star Lizzy Caplan performs a magic trick.