Julie Hesmondhalgh, known for her role in Coronation Street, has announced her participation in The Celebrity Traitors. She aims to be a top-tier traitor hunter in the upcoming series. Hesmondhalgh is married to Ian Kershaw and has an Oldham connection. The show features contestants with diverse backgrounds, including those with academic qualifications and a contestant with a £70m net worth. The series has attracted public interest with predictions on the winner.