Lady Gaga has denied speculation she is pregnant. The ‘Born This Way’ hitmaker was subjected to rumours she is expecting a child when photos of her celebrating her sister Natali Germanotta’s wedding in Maine appeared online. In response, Gaga shared a TikTok clip showing off her makeup and captioned it: “Register to vote or check if you’re registered EASILY at www.headcount.org.” Seemingly referencing Taylor Swift’s song ‘Down Bad’, she wrote in text that appeared across the video: “Not pregnant — just down bad cryin at the gym register to vote at www.headcount.org. (sic)” She also lip-synced…