Jack Nicholson's Joker might be jealous of Harley Quinn's new digs ... contrasting with her purple tie with white polka dots. Her pants are white with black stripes. This costume ensemble goes ...

Phoenix reprises his role in the sequel, which explores the twisted relationship between Joker and Harley as they meet ... Gaga sports a messy platinum bob, a black jacket, and a frilly tulle ...

We know Gunn met with The Rock and Henry Cavill to tell them they were going in different directions which meant they would not reprise their roles as Black ... Harley Quinn in the Joker sequel ...