Before Simu Liu starred as the titular superhero in "Shang-Chi and the Legend of the Ten Rings," the actor dressed up as Spider-Man for kids' birthday parties. The actor also talked about his fast-paced experience hosting “Saturday Night Live,” what it was like working out with Mark Wahlberg, and wanting to tell the story of his family in his book, "We Were Dreamers: An Immigrant Superhero Origin Story."