The stars were out to paint the town pink at the
4th Annual Pink Party gala in Santa Monica. Host
Kate Beckinsale called on leading ladies like
Jennifer Garner (in Stella McCartney),
Marcia Cross and
Vanessa Minnillo to come together for the
Women’s Cancer Research Institute at Cedars-Sinai Medical Center. "It is a pleasure and a privilege to be part of such an important cause," Beckinsale (in pink Prada) said as she kicked off the evening, which included a fashion show and luxury auction, all to raise funds to help fight gynecologic and breast cancer. "It's ladies' night!"