Kacey Musgraves Brings Out Harry Styles For Surprise Duet of 'Space Cowboy' - Watch Now!

Kacey Musgraves had a very special guest for her final North American Oh, What a World: Tour II show at Bridgestone Arena on Friday night (October 25) in Nashville, Tenn.

The 31-year-old “Golden Hour” singer brought out Harry Styles for a surprise duet of her song “Space Cowboy“!

At the show, Kacey not only played her first arena show, but she also broke a record!

“TONIGHT IS THE LAST OFFICIAL AMERICAN OWAW TOUR DATE HOLY SHIT AND WE BROKE AN ATTENDANCE RECORD!! I’ll see all 18,373 of you TONIGHT!!” she excitedly tweeted that day.

If you didn’t know, Kacey actually served as a supporting act on Harry‘s North American tour last year.