The Art of Personal Chaos was a concert series by American singer Lady Gaga in support of her eighth studio album, Mayhem (2025), beginning with promotional performances and continuing with her eighth concert tour, the Mayhem Ball. Gaga first presented the show with headlining performances at the Coachella festival on April 11 and 18, followed by concerts in Mexico, Brazil, and Singapore, marking her first appearances in those countries since the Born This Way Ball in 2012. The Mayhem Ball began on July 16, 2025, at T-Mobile Arena in Paradise, Nevada, and concluded on April 13, 2026, at Madison Square Garden in New York City, spanning 86 shows across Asia, Europe, North America, and Oceania.