(FILES) US singer-songwriter and actress Lady Gaga attends the world premiere of "The Devil Wears Prada 2" at Lincoln Center in New York City, on April 20, 2026. 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 ANGELA WEISS / AFP via Getty Images)