Celebrity Star Tracks: Monday, August 6, 2012 Kardashian and her 2-year-old nephew go sunglasses shopping in Calabasas, Calif. Plus: J.Lo & Casper, Matthew McConaughey, Eva Longoria and more By People Staff Updated on January 21, 2022 06:33 PM Share Tweet Pin Email Trending Videos 01 of 19 SHADY PROPOSITION X17online In a rare sighting without her new beau Kanye West, Kim Kardashian gives nephew Mason Disick, 2½, a Hollywood makeover with a new set of sunglasses in Calabasas, Calif., on Sunday. 02 of 19 EMME NOD AKM-GSI Amid reports that they're cooling off, Jennifer Lopez and boyfriend Casper Smart step out Sunday for a day at the park with the singer's daughter Emme, 4½, in Calabasas, Calif. 03 of 19 LET'S RIDE Rupert Hartley/Rex After watching various Olympic events from the stands, Princes William and Harry saddled up to do some sporting of their own in the Jerudong Trophy Polo Match at the Cirencester Polo Club west of London on Sunday. 04 of 19 THE NEW NORMAL Gregg DeGuire/WireImage Filmmaker Judd Apatow and wife Leslie Mann pose alongside their too-ghoul daughters Maude, 14, and Iris, 10, at the Universal City, Calif., premiere of ParaNorman on Sunday. 05 of 19 YES SHE CAN WENN Eva Longoria steps up to the mic as she campaigns for President Obama's re-election at Miami Dade College in Florida on Saturday. 06 of 19 HANDS ACROSS AMERICA FameFlynet Matthew McConaughey and wife Camila Alves keep it close as they catch a flight out of Los Angeles on Sunday. 07 of 19 DO THE WAVE Xposure Life imitates art for Bridesmaids star Rose Byrne, who served as a bridesmaid in her childhood friend's nuptials in Sydney, Australia, on Friday. 08 of 19 LET'S GO...BARBADOS! Splash News Online Rihanna plays tour guide to Oprah Winfrey in Barbados on Sunday, where the singer gave the talk show host an exclusive look at her hometown for an upcoming interview airing on Oprah's Next Chapter. "Look who popped up in my Hometown BARBADOS #topnotch," the singer posted on her Instagram account. 09 of 19 PARK & PLAY Ramey Jessica Alba has a happy moment in the grass with daughter Haven Garner, who turns 1 Aug. 13, while out with husband Cash Warren and Haven's big sister, 4-year-old Honor Marie, (both not pictured) at an Los Angeles park on Saturday. 10 of 19 DENIM DAY Freddy Baez/StarTraks While Suri soaks up the sun with Tom Cruise in Florida, Katie Holmes sports shades and a cropped jean jacket in steamy New York City on Saturday. 11 of 19 BABY ON BOARD Splash News Online Expectant mom Reese Witherspoon, who helped heartbroken pal Robert Pattinson after his girlfriend Kristen Stewart's cheating scandal, steps out for lunch in West Hollywood on Saturday. 12 of 19 SHADES OF GRAY Jesse Grant/WireImage Kellan Lutz cleans up nicely! The Twilight heartthrob paired a gray tie and navy blue button-down shirt for Carbon Audio's Zooka Launch Party at the Soho House in West Hollywood, Calif., on Friday. 13 of 19 ROYAL FLUSH John Stillwell/Landov Following an adorable PDA session, Prince William and Kate Middleton continue to show their Olympic pride as they cheer on the British cycling team, which won a gold medal during Friday's races in London. 14 of 19 SHOP GIRLS FameFlynet During a girls' day out, Jennifer Garner and daughter Violet, 6, stop for a yummy snack while shopping in Pacific Palisades, Calif., on Friday. 15 of 19 TALL STRIDES FameFlynet While her Twilight costars' scandal evolved into a punchline, Ashley Greene takes things to new heights in a pair of sky-high pumps as she heads to lunch Friday in Beverly Hills. 16 of 19 SAFE LANDING INF A comfy chic Kate Hudson stays well-wrapped while arriving at Miami International Airport on Friday. 17 of 19 PLUGGED IN GoldenEye/London Entertainment/Splash News Online Demi Lovato ditches her high-end threads for workout wear while strolling through Santa Monica, Calif., on Friday. 18 of 19 IN THE BAG Asadorian-Mejia/Splash News Online True Blood hunk Joe Manganiello keeps a hold of his travel essentials Thursday while making his way through New York's John F. Kennedy Airport. 19 of 19 GOLDEN MOMENT Gouhier-Guibbaud-JMP/Abaca Swimming sensation Michael Phelps flashes his gold medal-winning smile after taking the top spot of the men's 100-meter butterfly Friday at the London Olympics, bringing his total medal count to 21.