EP1 - John Oliver, Joe Dombrowski EP2 - Jamie Lee Curtis, Carmelo Anthony EP3 - Drew Barrymore, Katherine Maher EP4 - Cillian Murphy, Lady Gaga, Will Ferrell EP5 - Sonia Sotomayor, Eugene Levy EP6 - Jennifer Aniston, Cooper Hoffman EP7 - Usher, Mac DeMarco EP8 - Brandi Carlile, Samin Nosrat EP9 - Ron Howard, Gary Oldman EP10 - Jake Tapper, St. Vincent EP11 - Scarlett Johansson, Sen. Mark Kelly EP12 - Gov. Gavin Newsom, Priscilla Presley EP13 - Sen. Chris Murphy, Lainey Wilson EP14 - Jeremy Strong, Carrie Preston EP15 - Conan O'Brien, a performance by the Broadway cast of "Ragtime" EP16 - Jimmy Kimmel, Sam Smith EP17 - Julia Roberts, Sam Smith EP18 - Lady Gaga EP19 - Keanu Reeves, Alex Winter, J.I.D EP20 - Bette Midler, Tim Meadows EP21 - Anderson Cooper, Mason Thames EP22 - Nick Offerman, José Andrés, Nathaniel Rateliff EP23 - Jeremy Renner, Karine Jean-Pierre, Laura Benanti EP24 - Michael J. Fox, Jeff Tweedy EP25 - Emma Stone, Alex Wagner EP26 - Ben Stiller, Tig Notaro