In the last year, Kim Cattrall has gone from the sexiest character on TV to a Disney movie mom, but that doesn't mean she's lost her edge. The Canadian actress has merely traded her three-inch spike heels for the razor-sharp blades of figure skates. In the process, she's morphed the carnal energy of Sex and the City's Samantha into the fine-tuned bitchiness of Tina Harwood, a former skating champ who will do anything to win in Ice Princess.