Chalamet is currently rocking the mustache for his role in 'Marty Supreme' Timothée Chalamet is all grown up — according to his facial hair, anyway. The 28-year-old actor appeared on the Dec.

Timothée Chalamet is all grown up — according to his facial hair, anyway. The 28-year-old actor appeared on the Dec. 12 episode of The Late Show with Stephen Colbert with his latest look, a thin ...