Star Tracks: Wednesday, March 10, 2010

Gwen Stefani and her equally stylish little guy Zuma, 18 months, enjoy a day of shopping at The Grove in Los Angeles on Tuesday.

A giggling Jessica Simpson tops off her casual look with a hat Tuesday in New York City, where she's spreading the word about her new VH1 show The Price of Beauty, which premieres March 15.

With 9-week-old baby Vida nowhere in sight, Matthew McConaughey and his lookalike little man, Levi, 20 months, enjoy some guys' time in a New York City park on Tuesday as mom Camila Alves (not pictured) looks on.

He may not have escorted her to the Academy Awards, but Shia LaBeouf spends quality time with his Oscar-nominated love Carey Mulligan in Sherman Oaks, Calif., on Monday. The couple can be seen on screen together in April's Wall Street: Money Never Sleeps.

Naomi Watts looks ready to spring forward Wednesday at the opening of the Liberty of London for Target Shopping Experience in New York City. The pop-up shop will allow big city dwellers to purchase pieces from the exclusive collection before it debuts in Target stores nationwide this weekend.

A dapper Forest Whitaker cozies up to golden girl America Ferrera Tuesday night at the New York City premiere of their latest film, Our Family Wedding. The star-studded romantic comedy hits theaters on Friday.

Jungle Girl Bindi Irwin, 12, shares the spotlight with a furry friend while promoting the DVD release of her new movie, Free Willy 4: Escape from Pirate’s Cove, at the Toronto Zoo on Wednesday.

After returning from Europe, Ashley Greene gets a much-deserved bouquet Tuesday after lunching with girlfriends in L.A. In other Twilight news, a 10-second clip of Eclipse – which hits theaters June 30 – was officially unveiled this week.

Whitney Port gets into a sunshine state of mind while shooting her reality show The City and chatting on the phone poolside at a Miami Beach hotel Monday.

Just call her Coach Kim! Kardashian helps former Baywatch star Nicole Eggert keep off the pounds with a jog in L.A. Monday, after returning home from her Costa Rican vacation with boyfriend Reggie Bush (not pictured).

Michelle Obama and designer Jason Wu bring high fashion to Washington, D.C.'s Smithsonian Museum of American History Tuesday, where the pair donated her inaugural gown to "The First Ladies at the Smithsonian" exhibition.

Before flaunting her moves on Dancing with the Stars, Pamela Anderson works her curves in a body-hugging dress while promoting her latest perfumes, Malibu and Malibu Pink, at a Sears in Schaumburg, Ill., recently.

With a glamorous night of post-Oscars partying with fiancée Katy Perry behind him, Russell Brand is ready for a workout at his West Hollywood gym Tuesday.

After attending Sunday's Academy Awards, Molly Ringwald jets to New York Tuesday to kick off Ragu's "Recipe for a Good Start" contest at the 24th Street Loft.

The Good Wife star Julianna Margulies tries a stylish twist on the little black dress Tuesday while greeting fans outside the Late Show With David Letterman in New York City.