Festivalgoers watch main stage acts in the sunshine during the TRNSMT Festival on Glasgow Green in the centre of Glasgow, Scotland on June 21, 2026, the final day of the three-day festival. (Photo by ANDY BUCHANAN / AFP via Getty Images)

Fans of British singer Perrie watch her on the main stage in the sunshine during the TRNSMT Festival on Glasgow Green in the centre of Glasgow, Scotland on June 21, 2026, the final day of the three-day festival. (Photo by ANDY BUCHANAN / AFP via Getty Images)

TOPSHOT - Pedestrians cool off under a mist sprayer installed by Paris City Hall on the 45th edition of the Fete de la Musique (France's national music festival) and during a heatwave in Paris on June 21, 2026. Who will dare to dance in the blazing sun? The Fete de la Musique (France's national music festival) is set to be severely disrupted on June 21, 2026, by the heatwave, particularly in the 35 departments under a red alert a record number where alcohol consumption will be banned. The authorities have also urged caution when swimming, following the deaths of four teenagers who drowned on June 20, 2026, in Besancon, the Dordogne and Dunkirk. (Photo by Guillaume BAPTISTE / AFP via Getty Images)

Pedestrians cool off under a mist sprayer installed by Paris City Hall on the 45th edition of the Fete de la Musique (France's national music festival) and during a heatwave in Paris on June 21, 2026. Who will dare to dance in the blazing sun? The Fete de la Musique (France's national music festival) is set to be severely disrupted on June 21, 2026, by the heatwave, particularly in the 35 departments under a red alert a record number where alcohol consumption will be banned. The authorities have also urged caution when swimming, following the deaths of four teenagers who drowned on June 20, 2026, in Besancon, the Dordogne and Dunkirk. (Photo by Guillaume BAPTISTE / AFP via Getty Images)

Pedestrians cool off under a mist sprayer installed by Paris City Hall on the 45th edition of the Fete de la Musique (France's national music festival) and during a heatwave on June 21, 2026. Who will dare to dance in the blazing sun? The Fete de la Musique (France's national music festival) is set to be severely disrupted on June 21, 2026, by the heatwave, particularly in the 35 departments under a red alert a record number where alcohol consumption will be banned. The authorities have also urged caution when swimming, following the deaths of four teenagers who drowned on June 20, 2026, in Besancon, the Dordogne and Dunkirk. (Photo by Guillaume BAPTISTE / AFP via Getty Images)

A woman walks under a mist sprayer installed by Paris City Hall during a heatwave on June 21, 2026. Who will dare to dance in the blazing sun? The Fete de la Musique (France's national music festival) is set to be severely disrupted on June 21, 2026, by the heatwave, particularly in the 35 departments under a red alert a record number where alcohol consumption will be banned. The authorities have also urged caution when swimming, following the deaths of four teenagers who drowned on June 20, 2026, in Besancon, the Dordogne and Dunkirk. (Photo by Guillaume BAPTISTE / AFP via Getty Images)

Pedestrians cool off under a mist sprayer installed by Paris City Hall during a heatwave on June 21, 2026. Who will dare to dance in the blazing sun? The Fete de la Musique (France's national music festival) is set to be severely disrupted on June 21, 2026, by the heatwave, particularly in the 35 departments under a red alert a record number where alcohol consumption will be banned. The authorities have also urged caution when swimming, following the deaths of four teenagers who drowned on June 20, 2026, in Besancon, the Dordogne and Dunkirk. (Photo by Guillaume BAPTISTE / AFP via Getty Images)

British singer-songwriter Kerr Mercer performs on the main stage during the TRNSMT Festival on Glasgow Green in the centre of Glasgow, Scotland on June 21, 2026, the final day of the three-day festival. (Photo by ANDY BUCHANAN / AFP via Getty Images)