James welcomes actor Josh Radnor, actress Maggie Grace, a musical performance by Nathan Sykes, and Carpool Karaoke with Coldplay's Chris Martin.
| Title | Josh Radnor, Maggie Grace, Nathan Sykes, Chris Martin |
|---|---|
| Genres | Talk |
| Release Date | 2016-02-02 |
| Episode Runtime | 00 Hours 40 Minutes |
| Season Number | 1 |
| Episode Number | 138 |
| Production Companies | CBS Studios, Fulwell 73 Productions |
