By Edward Baran LONDON (Reuters) – Angelina Jolie made her first public appearance since announcing her double mastectomy on Sunday, joining fiance Brad Pitt on the red carpet in London where she welcomed the debate on women's health that the surgery had sparked. The Oscar-winning actress has stayed out of the spotlight since announcing her operation in a New York Times column last month, saying the decision was made after finding she carried a gene giving her an 87 percent chance of getting breast cancer. …
