Jenna Coleman was due to leave Doctor Who twice - but kept changing her mind

Jenna Coleman's 'Doctor Who' exit has been scrapped twice.
The 28-year-old actress - who plays the Timelord's assistant Clara - had originally planned to depart during series eight's final episode, 'Death in Heaven', but changed her mind to appear in the Christmas special, and then decided she didn't want to leave during that show either.