Joaquin Phoenix was not the only one who was on a diet to lose weight for his role in the film, Joker: Folie à Deux. While filming the intense movie, the famous singer, Lady Gaga, who portrayed the character of Harley Quinn, also “lost a lot of weight.The 49-year-old actor and the 38-year-old musician, who co-star in the villain-oriented action film and sequel to...
