Fans who flocked to the Manhattan set of Joker: Folie à Deux this weekend to catch a glimpse of Lady Gaga got a little more than they bargained for when the singer locked lips with a female extra. (VIDEO) After photos emerged of the singer in character over the weekend, a crowd of more than 50 admirers gathered near the steps outside the New York County Supreme Court where the film was shooting on Sunday. One fan snuck onto the set the day before pretending to be an extra to try and get Lady Gaga’s autograph on her boobs to tattoo it. Fans love Lady Gaga. So Do I, But I would keep on Clothes on.