He Returns...

Twelve tells Clara she can have whatever she wishes for on Christmas Day. What happens when Clara's wish was for Eleven to return? What happens when the Doctor appears to be jealous of himself? Will Clara cope with two different Doctors who both love her? One who she loved and lost, and the other who granted her this wish...
Whouffle
Inspired by Luthiens' youtube clip: https://www.youtube.com/watch?v=K-HSmeIjPmE