Reese Witherspoon  and husband Jim Toth had a romantic lunch in Mexico on Saturday. Reese covered up in a straw hat and white dress to relax in the sunshine after her lunch date. The couple traveled south of the border to celebrate a special occasion. Reese turned 37 on Friday, and she spent her birthday relaxing poolside with Jim . The celebratory getaway is her second vacation this month. Reese kicked off March with a trip to Tulum, Mexico, to partake in a bikini boot camp with famous pals Drew Barrymore and Cameron Diaz  as well.