Justin Timberlake, a man known to be sensitive to the controversial issues of our time, has joined the cast of Woody Allen’s next film. The project, which is still untitled, is set in the 1950s and counts Kate Winslet, Jim Belushi, and Juno Temple among its cast. With the casting of Timberlake, star of Trolls, the project is set to start shooting this fall. Allen’s latest effort, Café Society, opens July 15. So, which song will Winslet and Timberlake perform together at Cannes?