Ryan Gosling REACTS to Eva Mendes Being 'Jealous' of His Project Hail Mary Co-Star (Exclusive)

Ryan Gosling chats with ET's Nischelle Turner about his new sci-fi adventure film, 'Project Hail Mary,' hitting theaters on March 20. Ryan explains why he's so drawn to movies set in outer space and reacts to his long-time partner, Eva Mendes, expressing jealously over his alien co-star, Rocky. Ryan also gives behind-the-scenes details about his gooey, bearded 'space caveman' look in the film. This year marks 20 years since Ryan's Oscar-nominated performance in 'Half Nelson.' The former Mouseketeer reflects on what he's learned during his three decades in Hollywood.