Celebrity Off-Duty Hollywood From a Sunday stroll to visiting to the zoo Down Under, see how the stars – Demi & Joe! Kendra! Gwen & Gavin! – take time off from the set and stage By Janet Mock and Karen J. Quan Published on March 17, 2010 04:00 PM Share Tweet Pin Email Trending Videos 01 of 10 STROLLING Splash News Online After going public with their romance, Joe Jonas enjoys a little shopping (and hand-holding!) with Camp Rock 2 costar Demi Lovato in Los Feliz, Calif., on Sunday. 02 of 10 VISITING THE ZOO XposurePhotos Lions, elephants and giraffes, oh my! While vacationing in Australia, Whitney Port sees how she measures up in the animal kingdom during a trip to the Sydney Zoo on Wednesday. 03 of 10 DINING OUTDOORS Mike Disciulo/Bauer-Griffin Three is definitely company for family man Matthew McConaughey, who enjoys a meal alfresco with son Levi, 20 months, and girlfriend Camila Alves, at New York's Café Habana restaurant. 04 of 10 GOING FOR A RUN Splash News Online Birthday boy Kellan Lutz – who turned 25 on March 15 – maintains his underwear model physique with a dog run with pup Kevin in a Van Nuys, Calif., park. 05 of 10 GETTING A MANI-PEDI Broadimage Kristin Cavallari kicks back and takes a break from shooting The Hills Monday to get buffed and polished at a Beverly Hills nail salon. 06 of 10 WORKING OUT Matt Symons/James Breeden/Pacific Coast News Days before premiering the new season of her reality show, Kendra Wilkinson – who says she feels "a little top heavy" after the birth of son Hank – works off some baby weight during a workout in Los Angeles. 07 of 10 WATCHING TENNIS Juan Soliz/Pacific Coast News Gwen Stefani snuggles with hubby Gavin Rossdale while cheering on good pal Roger Federer at the BNP Paribas Open tennis tournament in Indian Wells, Calif., on Tuesday. 08 of 10 SHOPPING MAP/Splash News Online Did a little birdie tell us Paris Hilton is gearing up for Easter? The heiress looks to have found a good egg during a shopping trip in Bel Air, Calif., over the weekend. 09 of 10 SOAKING UP THE SUN JBCR/Splash News Online Talk about a heat wave! Kim Kardashian flaunts her white-hot bikini body during a getaway with boyfriend Reggie Bush (not pictured) in Costa Rica recently. 10 of 10 GRABBING A SNACK Splash News Online Look who's jumping for joy! Violet Affleck, 4, is one satisfied customer during a recent afterschool snack stop with mom Jennifer Garner in Santa Monica, Calif.