Joanna Page had admitted she broke the strict secrecy rules around Gavin & Stacey’s finale - and let her husband and mum read the scripts before becoming a blubbering wreck on set. The actress loved playing Stacey Shipman opposite Mat Horne who was Gavin Shipman on and off for 17 years. The Christmas finale scripts were sent on email with the subject ‘Toffee Apple’ so as not to draw attention, but instead of keeping it quiet, Joanna told her beloved mum everything and even asked her to help