Margot Robbie has weighed in on the rumours that Lady Gaga is set to star as Harley Quinn in the upcoming Joker sequel, Folie à Deux.Robbie played Harley Quinn in 2016’s Suicide Squad as well as 2021’s The Suicide Squad and 2020 spin-off Birds Of Prey.Confirmed earlier this year, Gaga is set to star alongside Joaquin Phoenix in the sequel to 2019’s Joker, Folie à Deux. Gaga has yet to confirm which role she’ll be playing but reports suggest it will be a version of Harley Quinn.“It makes me so happy because I said from the very beginning that all I want is for Harley Quinn to be one of those characters the way…like Macbeth or Batman always gets passed from great actor to great actor,” Robbie told MTV News in a video interview (via Variety).