David Harbour Reveals The Secret To His Incredible Physical Transformation

After James asks Sarah Hyland about how it felt to have multi-Grammy award winner Ryan Tedder write a song for her character in the new Pitch Perfect show, David Harbour reveals how he bulked up and then cut weight for his roles on Stranger Things and “Violent Night.” Then Reggie has a question about how to spend time in a pitch black cabin.

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Each week night, THE LATE LATE SHOW with JAMES CORDEN throws the ultimate late night after party with a mix of celebrity guests, edgy musical acts, games and sketches. Corden differentiates his show by offering viewers a peek behind-the-scenes into the green room, bringing all of his guests out at once and lending his musical and acting talents to various sketches. Additionally, bandleader Reggie Watts and the house band provide original, improvised music throughout the show. Since Corden took the reigns as host in March 2015, he has quickly become known for generating buzzworthy viral videos, such as Carpool Karaoke."