"She looks like she could eat that girl for lunch" - Fans mistake Lady Gaga for Billie Eilish as video of her Mayhem Ball performance goes viral Pop superstar Lady Gaga kicked off her highly anticipated Mayhem Ball tour on Wednesday, July 16, 2025, at the T-Mobile Arena in Paradise, Nevada.

During “Mayhem Ball,” Lady Gaga performs “Bad Romance” in the costume and persona of a white goblin, with long twisty fingers, and a sinister stare. “Bad,” yes, “Romance,” maybe not. But you watch this spectacle and it seems impossible that the last time we saw Gaga,

Mayhem Ball had its opening night in Las Vegas last night, and the show featured fan messages projected to the crowd before the show. Here are the best ones.