Beautiful Boy is a 2018 American biographical drama film directed by Felix van Groeningen from a screenplay by Luke Davies and van Groeningen and based on the 2008 memoirs Beautiful Boy: A Father's Journey Through His Son's Addiction by David Sheff and Tweak: Growing Up on Methamphetamines by Nic Sheff. It stars Steve Carell, Timothée Chalamet, Maura Tierney, and Amy Ryan. In the film, the father-son relationship between David Sheff (Carell) and Nic Sheff (Chalamet) becomes increasingly strained by the latter's drug addiction.