In which 2014 American romantic teen drama, based on the novel of the same name by John Green, did Ansel Elgort play the character Augustus Waters?
Ansel Elgort: Ansel Elgort (born March 14, 1994) is an American actor, singer and a DJ (under the name Ansølo). Ansel Elgort:  As a film actor, he played Tommy Ross in the horror film "Carrie" (2013), Caleb Prior in "The Divergent Series " franchise, Augustus Waters in the romantic teen drama "The Fault in Our Stars" (2014), and the title character in Edgar Wright's action thriller "Baby Driver" (2017).
i don't know