Kacey Musgraves Pieces Together Her CMA After Party

James asks Kacey Musgraves about what caused the hangover she tweeted about the night after winning two CMA awards, and learns the night began on Willie Nelson's tour bus, and ended with a lot of tequila and very little recollection in between. And the two are stunned to find out Rebel Wilson has never had a hangover -- because she doesn't drink alcohol. Air Date: Dec 5, 2019