The fact that host Timothée Chalamet just earned an Oscar nomination for his role as Bob Dylan in “A Complete Unknown” raised the possibility, however slim, that Minnesota’s most celebrated artist might appear on the late-night show for only the second time in its 50-year history.

"A Complete Unknown," the biopic chronicling the swift pop-cultural ascent of Minnesota native Bob Dylan in the early 1960s, has been nominated for eight Academy Awards.