Pedro Pascal chats with ET’s Denny Directo at the premiere of ‘The Fantastic Four: First Steps,’ in theaters on July 25. The actor trades jabs with co-star Natasha Lyonne when she crashes his interview. Plus, Pedro opens up about bringing his sister, Lux, as his date and what her support means to him. Pedro also shares how co-star Vanessa Kirby help secure his role as Mr. Fantastic.