(FILES) US singer-songwriter and actor Lady Gaga poses on the red carpet with her Fiance Michael Polansky upon arrival to attend the the UK premiere of "Joker: Folie À Deux", in central London, on September 25, 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 BENJAMIN CREMEL / AFP via Getty Images)