Star Tracks: Thursday, August 12, 2010

Tori Spelling makes it a family affair with husband Dean McDermott and kids Liam, 3 and Stella, 2, at Disney/Pixar's World of Cars Online launch event at Bob's Big Boy in Burbank, Calif., on Wednesday.

The dudes of Jersey Shore – Paul "Pauly D" Delvecchio,

Ronnie Ortiz-Magro and Vinny Guadagnino – make quite a splash while filming a beach scene in Seaside Heights, N.J., on Wednesday.

Ashlee Simpson and husband Pete Wentz hold on tight to each other while toting son Bronx, 21 months, around New York City on Wednesday. Wentz, who played a show later that night, got a shout-out from Simpson on Twitter: "I love watching mr @petewentz play :) the show was so good last night!" she wrote.

Newlyweds Alanis Morissette and husband Mario "Souleye" Treadway look like proud parents-to-be while heading to the Brentwood Country Mart in L.A. on Wednesday, following Morissette's appearance on Chelsea Lately.

Also in Brentwood, Calif., on Wednesday: an upbeat Renée Zellweger, who is geared up and ready for a midday stroll.

Only three months after giving birth to baby Bryn, Bethenny Frankel shows she's one hot mama – flaunting her bikini body before a surfing lesson in Montauk, N.Y., on Wednesday.

Proud papa-to-be Mario Lopez gives girlfriend Courtney Mazza a kiss – on her stylish baby bump! – at the Blackberry Torch launch party in Los Angeles on Wednesday. "Next month's the big day!" he Tweeted recently about the birth of the couple's first child.

Looks like things are heating up for the Los Angeles Galaxy! Soccer star David Beckham returns to the field to warm up alongside his teammates on Wednesday at the Home Depot Center in Carson, Calif.

A bubbly Rachel McAdams flashes a friendly smile on Wednesday while conferring with director Woody Allen and costar Mimi Kennedy on the French set of their new film, Midnight in Paris.

Mary-Kate Olsen gets in touch with her dark side Wednesday in a head-to-toe black ensemble as she heads to a press conference to kick off 2010 Fashion's Night Out in N.Y.C. At last year's event, the designer and her twin Ashley tended bar at Bergdorf Goodman!

Robert Downey Jr. shows his love for, well, himself Wednesday, sporting a "Team Downey" shirt while spending some guy bonding time at Sherlock Holmes director Guy Ritchie's London house.

Oh, baby! Rebecca Gayheart keeps a firm grasp on the car seat of her little love, 5-month-old daughter Billie, while reportedly heading to a baby music class in Los Angeles on Wednesday.

After dropping in on Live with Regis and Kelly, Jessica Szohr flaunts some all-American style sensibility during a stroll in New York City on Wednesday.

American gold medalist Apolo Anton Ohno shows off his Olympian form next to his "Got Milk?" campaign ad on Wednesday while in N.Y.C. promoting "Refuel America," a program encouraging the consumption of lowfat chocolate milk.