Amy Sussman//Getty Images Chalamet posed on his own, wearing a blue dotted silk scarf with his suit, in lieu of a traditional tie. More on Timothée Chalamet Kylie Jenner and Timothée Chalamet ...

Chalamet pulled up in a well-tailored, sparkly black suit by Haider Ackermann for Tom Ford, with a white button-down and the cherry on top: a little blue scarf. It's unexpected yet elegant.