Reacting to the sexual harassment allegations against filmmaker Rajkumar Hirani, actress Karishma Tanna said, "You can't just put any false allegations, that is very immature." "When I heard the news, more than being shocked I was very upset," the actress added. Karishma, who acted in the Rajkumar Hirani directorial 'Sanju', further said that working with him was an "outstanding experience".