POPSUGAR Celebrity Kate Beckinsale Slide Picture of Kate Beckinsale in a Bikini Vacationing in Mexico Life's a Beach by Celebrity 9/06/10 0 Shares Like us on Facebook Sign up for our daily newsletter > Kate Beckinsale relaxed poolside wearing a black bikini in Mexico on Sunday. Read More Celebrity VacationsHotKate BeckinsaleBikini Bikini 6 Times Shay Mitchell Gave Us All Serious #VacationGoals 18 Pictures That Show Belinda Has the Most Ab-tastic Instagram Celebrity Summer Vacations That Are Sure to Make You Jealous Olivia Palermo and Her Hot Husband Live It up During a Lavish Getaway Kate Beckinsale Let Kate Beckinsale Show You the Sweet and Sexy Way to Wear White She Wore THAT? 25 Then-and-Now Style Pics From Your Favorite It Girls 25 Supersexy Outfits We Probably Wouldn't Let Our Moms Wear 28 All-White Looks to Master Just in Time For Memorial Day POPSUGAR, the #1 independent media and technology company for women. Where more than 75 million women go for original, inspirational content that feeds their passions and interests. Get the scoop with our daily newsletter A-Listers Young Hollywood Movies TV Sign up with By signing up, I agree to the Terms and to receive emails from POPSUGAR.