3.9M views · 552 reactions | A new hero is born. On September 14, witness Dylan O'Brien in American Assassin. | Lionsgate | Facebook

757K views · 407 reactions | Rachel Zegler says that Dylan O'Brien was one of her first friends in Hollywood: "He was one of the first people to reach out and say, 'I've got you if you need somebody to have you.'" | Variety | Facebook