Claudia Winkleman will host the second season of The Celebrity Traitors at Ardross Castle, scheduled for release in 2026.The first season, which aired in 2025, attracted 14.8 million viewers, making it the most-watched show on British television and the biggest single event of the year.The finale aired last week on BBC One, featuring Alan Carr as a traitor who won money for his charity, with Kalpna Patel-Knight confirming the show's renewal due to its popularity and economic impact on Scotland.