A sweet moment also occurred during Rodrigo's headline set when she dedicated the tune "so american" to Brit boyfriend and actor Louis Partridge, who was watching from backstage.

Olivia Rodrigo brought her brand of sugar-coated pop-punk to Glastonbury on Sunday night, surprising festivalgoers with The Cure's Robert Smith.

Olivia Rodrigo was joined by The Cure's Robert Smith during her headlining set at Glastonbury Festival in England on Sunday evening (June 29). The "Vampire" singer was headlining the festival for the first time,