James Corden and Michael Buble kick off a holiday mashup of "Christmas (Baby Please Come Home)" with the musicians who joined James for Carpool Karaoke in 2018, including Migos, Cardi B, Paul McCartney, Shawn Mendes, Ariana Grande, Barbra Streisand, Adam Levine and Christina Aguilera.

[To view video on YouTube, click here.]

Watch The Late Late Show with James Corden weeknights on CBS 8 at 12:37 a.m.