Reviewed by GREG KING Director: Catherine Hardwicke Stars: Drew Barrymore, Toni Collette, Paddy Considine, Dominic Cooper, Jacqueline Bissett, Frances de la Tour. Imagine that archetypal chick flick Beaches with a darker edge, and that's what you get with this tear jerker about relationships, female friendship and cancer. There have been many films exploring a relationship touched by the spectre of cancer, from …