What was the specific dance that Chappell Roan performed during Charli XCX's Primavera Sound 2025 set that went viral?

During Charli XCX's electrifying set at Primavera Sound 2025 in Barcelona, the specific dance that soared across social media was the "Apple dance," a viral sensation tied to Charli XCX's track "Apple." Festival-goers and online audiences alike were thrilled when pop artist Chappell Roan made a surprise appearance, joining Charli XCX to perform the now-iconic choreography. This unexpected collaboration quickly became a highlight of the festival, generating significant buzz and countless shares online.

The "Apple dance" had already gained considerable traction on platforms like TikTok, with its distinctive moves becoming a staple at Charli XCX's shows. Chappell Roan's surprise cameo was particularly impactful as Charli XCX often invites a fan or famous friend to perform the routine, and Roan's flawless execution of the dance, either on stage or from the front row, amplified its viral status. The moment solidified the mutual admiration between the two artists, both of whom were prominent figures at Primavera Sound 2025, with Chappell Roan also headlining her own set later in the festival.

This memorable performance underscored the dynamic and collaborative spirit within contemporary pop music. Chappell Roan, known for her vibrant stage presence and theatricality, effortlessly embodied the playful energy of the "Apple dance," delighting fans and further fueling calls for a full musical collaboration between her and Charli XCX. The event showcased how live performances, especially with unexpected guest appearances, can transcend the festival grounds and become significant cultural moments in the digital sphere.