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Guys: If you didn’t stay up until 12:37 a.m. last night, you probably missed seeing the one, the only Britney Spears tool around town doing carpool karaoke with the one, the only James Corden on the Late Late Show.

Here's what went down: Britney admitted she wants three more kids but zero more husbands, James admitted he thought "Oops I Did It Again" was about ordering Domino's and everybody seriously got down to "Hit Me Baby One More Time."

RELATED: And Carpool Karaoke’s Newest Player Is…Michelle Obama!

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