Colleagues of Kate Garraway teased that they don't know themselves if she will compete on the celebrity version of the Traitors . The presenter is among the rumoured line-up for the upcoming spin-off of the show. Filming is already underway for the BBC show - which is hosted by Claudia Winkleman - in Scotland and the apparent line-up was reported recently ahead of the show being broadcast. It's said to include presenter Kate, 57, alongside more than a dozen other celebrity contestants. The show