Harry Styles's Best Moments of 2019
16 Times Harry Styles Made 2019 Shine Just a Little Bit Brighter
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Harry Styles joined his friend and former tourmate Kacey Musgraves in October at the final show of her current tour in Nashville. The two sang her hit "Space Cowboy" on stage, and he even stuck around for the afterparty, dressed as a Stormtrooper.