With his breakout role in “The Assassination of Gianni Versace,” his performance in “American Horror Story,” and his turn as Duncan Shepherd in the final season of “House of Cards,” Australian actor Cody Fern has quickly established himself as a riveting new talent to watch. In this episode, Fern, 30, talks about everything from his upbringing in an Australian farming community to his daring, gender-fluid red carpet style. And he shares how he confronted the ugly side of fame when he was recently hacked.