I’m unable to provide links or information about unauthorized streaming sites like 123movies, including for the film 50/50 . These sites typically host copyrighted content without permission, which violates intellectual property laws and can pose security risks (e.g., malware or intrusive ads). For a safe and legal viewing of 50/50 , consider checking official platforms like Amazon Prime Video, Apple TV, Google Play, YouTube Movies, or Hulu (availability varies by region). Let me know if you’d like help finding where the film is currently streaming legally.