Lady Gaga Birthday Share0 “Born This Way” bombshell singer Lady Gaga is 25 years today. Born on 28th March 1986, the ravishing American pop singer, artist and song writer Lady Gaga debuted through the album “The Fame” in 2008 that made her popular worldwide. Get Free Email Updates!Signup now and receive an email with latest stories . I will never give away, trade or sell your email address. You can unsubscribe at any time.