Sabrina Carpenter brought out Kacey Musgraves as a surprise guest during Outside Lands 2024 so the two could perform a cover of Nancy Sinatra's "These Boots Are Made for Walkin.'" The San Francisco festival performance marked the "Espresso" pop star's first time as a headliner.
https://people.com/sabrina-carpenter-kacey-musgraves-these-boots-are-ma…