Zac Efron chats with ET’s Cassie DiLaura at the Los Angeles premiere of ‘A Family Affair,’ streaming June 28 on Netflix. Zac shares which part of the film’s story his real life inspired for his character, Chris Cole. The actor also dishes on how manages to have down time with such a busy work schedule. Plus, he explains why he thinks his brother, Dylan, might win ‘The Traitors’ season 3.