Her bright pink streaks may be horrendous to look at, but that's surely not stopping Rachel McAdams from scoring a choice part: Katie Holmes' role in the next Batman movie, The Dark Knight, according to Popoholic. While it's unlikely that Rach won't be playing Katie's character from Batman Begins, it's very likely that Katie's career is going to shizznit because of her new, wacko life. We thought the point of her marrying Tom was to MAKE her career, not BREAK it. Oops!