Gwen Stefani Carpool Karaoke

Gwen Stefani Carpool Karaoke (w/ Surprise Guests)

Gwen Stefani, George Clooney and Julia Roberts packed in to James Corden's car for an all-star edition of "Carpool Karaoke." Gwen Stefani sat shotgun with James Corden for an extended session of "Carpool Karaoke" on The Late Late Show Wednesday that included two bonus passengers.

2 hours ago - Gwen Stefani did 'Carpool Karaoke,' and George Clooney and Julia Roberts showed up. ... James Corden's "Carpool Karaoke" segment on his late-night show has seen its share of famous guests, but this is a new level. ... "He sings so well," Stefani says about Corden, seeming genuinely...

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