Kacey Musgraves Reese Witherspoon Do Their Own Carpool Karaoke

(Radio.com) Looks like James Corden may have some competition. Kacey Musgraves posted a video on Tuesday (Jan. 16) as she sat in the car with a flashy karaoke microphone and one of her very famous friends sitting in the seat beside her.

Resee Witherspoon joined Musgraves for what she called "Carpool Kaceyoke" as the two enjoyed a night out. "You have gotten me in so much trouble," Witherspoon joked as she started singing.

"I'm totally addicted to this microphone." Watch their hilarious clips here.

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