Pop star Olivia Rodrigo was spotted dancing and fangirling at Dua Lipa’s Radical Optimism Tour concert in Los Angeles, where she was seen vibing in the crowd alongside her friends. Rodrigo, whose hit Vampire is dominating the charts, appeared to be fully immersed in the show, cheering loudly and singing along. The surprise celebrity appearance sparked a wave of excitement online, with fans speculating about a possible future collaboration between the two powerhouse artists. The Radical Optimism tour, now one of Lipa’s most successful runs yet, is continuing its North American leg through the fall before wrapping up in Mexico City in December.