Ed Sheeran goes along with it in "Carpool Karaoke"

In this version of "Carpool Karaoke" with The Late Late Show with James Corden. Corden picks up the English pop singer Ed Sheeran. ALong the way they talk about why Sheeran does not have a cell phone and also did a contest of how many chocolate balls they could fit in their mouth.

Then the next thing, Sheeran grabs his guitar and then they started singing Ed's tunes together while in traffic.