(FILES) US actress and singer Lady Gaga attends the US premiere of Warner's "Joker: Folie a Deux" at the TCL Chinese theatre in Hollywood, California, September 30, 2024. Pop superstar Lady Gaga welcomed her first child with fiance Michael Polansky, US media reported on September 11. The 40-year-old "Bad Romance" singer, whose real name is Stefani Germanotta, began dating Polansky in 2020, and became engaged to the entrepreneur in 2024. A source confirmed news of the child's birth to Page Six and People, but no additional details about the baby, including its name, sex or date of birth, were immediately available. (Photo by Chris DELMAS / AFP via Getty Images)