LOS ANGELES (CBS) This is the ultimate carpool ride!

Last night on The Late Late Show, Gwen Stefani joined James Corden for Carpool Karaoke!

READ MORE: DPSCD Teacher Calls For Mandatory Vaccines, Rejects Reopening Plan

She and Corden belted out No Doubt’s “Don’t Speak” as well as her solo hits “The Sweet Escape”, “Used to Love You,” and “Rich Girl.”

Then it got even better when they were joined by a couple of A-list guests in the backseat… George Clooney and Julia Roberts.

READ MORE: Macomb Co. Executive Mark Hackel Assesses Damage As Clean Up Continues In Armanda After Saturday's Tornado

In case you missed it… watch the video here.

Watch The Late Late Show with James Corden weeknights at 12:35 am only on CBS.

MORE NEWS: Attorney: Detroit Councilman Spivey Expects Bribery Charge

For more CBS entertainment news, click here.