i was, gosh, with a colostomy bag, swimming, enjoying life? i said, yes, i can. i ve learnt to be confident, not to have any shame. i i can do anything. cheering gill castle was so severely injured in childbirth in october 2011 that she had to have a colostomy operation. she d suffered a fistula a hole between her rectum and hervagina and a fourth degree tear which couldn t be repaired.