And, Action! Pets on SetFrom Tom Cruise to Jessica Alba, furry pals make work much more fun for these celebrities

Credit: Pacific Coast News

Updated: Tuesday Aug 25, 2009 | 07:45 AM EDT By: Amy Jamieson and Kate Hogan

LITTLE VALENTINE

Jessica Alba keeps a four-legged costar on a tight leash while recording scenes for her movie Valentine's Day in Beverly Hills.