‘S.N.L.’: Call the Musical Guest by the Guest Host’s Name

Timothée Chalamet, star of “A Complete Unknown,” doubled up this week, and, in a cameo, Lin-Manuel Miranda rapped about freedom from royal tyranny.

​Timothée Chalamet, star of “A Complete Unknown,” doubled up this week, and, in a cameo, Lin-Manuel Miranda rapped about freedom from royal tyranny.