With shooting on Matthew Vaughn's X-Men: First Class gearing up to start in London at the end of the month, the cast is coming together very quickly. One key role that's closer to being cast now is Dr. Moira MacTaggert with word coming from The Hollywood Reporter that "Damages" co-star Rose Byrne is in talks for the part. MacTaggert is a scientist specializing in genetic mutation who was introduced in the early days of Claremont ...