Before he had to jump out of the cake, Jon decided to stop that wish. he concentrated on this wish and said "Stop".
There was another flash and when Jon could see, he was back in his room, in his normal body, holding the rock in his hands. Now he was sure that he could reverse any wish. He wanted to make the same wish as before, but this time make sure that he would be female stripper. Then another idea came to his mind.
