Joanna Page did not tell her Gavin and Stacey co-stars she would be appearing on I'm a Celebrity Get Me Out of Here!, predicting the news would shock them.The Stacey Shipman star is one of the eleven celebrities who travelled Down Under in a bid to be crowned Queen or King of the jungle.During an interview with ITV, Page commented on her decision not to tell her Gavin and Stacey co-stars about appearing on the popular reality show.