Ncuti Gatwa's Doctor regenerated into Billie Piper — who famously played the Doctor's companion Rose in earlier seasons of "Doctor Who" — during the show's season finale on Saturday. The "Sex ...

Ncuti Gatwa attends the 2025 Met Gala Celebrating "Superfine: Tailoring Black Style" at Metropolitan Museum of Art on May 05, 2025 in New York City (Jamie McCarthy/Getty Images) Ncuti Gatwa’s Doctor ...