Reynolds announced via social media on Tuesday that The Crown star, who identifies as non-binary and uses they/them pronouns had been cast in his upcoming Deadpool movie. "New addition to the family! The Deadpool family, for clarity. Which is just like a real family except with less swearing… Welcome, Emma Corrin!" Corrin shared Reynolds' Instagram Stories post on their own timeline with the caption, "WHAT A F**KIN FAMILY!!!!!" They also posted the casting news and wrote, "Holy helllll (sic)," alongside a selfie.