Watch Charli XCX Bring Out Caroline Polachek To Sing "Welcome To My Island" And Do The Macarena At Roskilde

Brat summer continues: Roskilde is going down in Denmark, and both Charli XCX and Caroline Polachek are on the lineup. Naturally, the “Von Dutch” singer invited the other pop star to her set, and the pair performed their and George Daniel’s remix of “Welcome To My Island” and danced the Macarena.