Bradley Cooper may be joining Margot Robbie in the upcoming Ocean’s prequel. According to Deadline, Cooper is in negotiations to star opposite Robbie in the Warner Bros. film, which will be directed by Twisters filmmaker Lee Isaac Chung. Robbie’s company, LuckyChap, is producing. While plot details are under wraps—classic Ocean’s style—the movie is confirmed to be a prequel, with a screenplay from Carrie Solomon. Filming is set to begin next year.