In this week’s special episode of Studio 360, we’ll hear artists in conversation with other artists. The actor, author, and singer Molly Ringwald talks with pioneering photographer Laurie Simmons. Teen style blogger turned magazine editor turned Broadway star Tavi Gevinson talks with the actor Ben Whishaw, her co-star in “The Crucible.” And the actor and memoirist Alan Cumming sits down with his friend, the pop legend Cyndi Lauper.