Sabrina Carpenter delivered one of the largest crowds at Lollapalooza Argentina 2026 on March 15, headlining the Flow Stage at the Hipódromo de San Isidro in Buenos Aires. An estimated 100,000 fans packed the grounds.
The defining moment came during “Manchild.” As the No. 1 single from her latest album Man’s Best Friend rang out, the audience erupted into a massive singalong that quickly went viral across social platforms. Clips captured tens of thousands of voices hitting the pre-chorus in perfect unison, with the crowd emphatically shouting lyrics like “useless,” creating a striking, almost stadium-like wall of sound.
Shortly after the show, Carpenter shared one of the viral clips herself, captioning it simply “Estúpido,” acknowledging the overwhelming reaction from the Argentine crowd.
Momentum had already been building days earlier. On March 13, Carpenter drew one of the biggest audiences at Lollapalooza Chile in Santiago, marking her first live performance of 2026 following the conclusion of her Short n’ Sweet Tour. That set leaned heavily on hits including “Espresso,” “Please Please Please,” and “Juno.”
Next stops arrive quickly, with Lollapalooza Brasil scheduled in the coming days as the South American run continues.
Photo: Sabrina Carpenter/Instagram
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