In the heat of 1970s Los Angeles, a young Kate Beckinsale, playing a teen in the film "Laurel Canyon," delivers a sultry performance that's equal parts innocence and allure. As her character, Alex, she's seen in a steamy scene, reclining on a bed, her tiny tits barely concealed under a loose top, as she expertly performs a handjob and blowjob on her lover, her full lips wrapping around his throbbing cock.