Next Slideshow: Steppin' Out: Jennifer Lopez, Jamie-Lynn Sigler, Gisele Bundchen and more
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About to Pop: Sofia Vergara appears to be in labor while filming Modern Family with co-star Ed O'Neill on October 18 in Hollywood.
Ta-Da!: Alessandra Ambrosio reveals the Floral Fantasy Bra at the Herald Square Victoria's Secret in New York City on October 18.
Hug it Out: Rosario Dawson and Tyra Banks embrace at The Flawsome Ball for The Tyra Banks TZONE on October 18 in New York City.
Keep Truckin': Jennifer Lopez dons a trucker hat when leaving the Mandarin Hotel in Paris on October 16.
Cute Couple: Jamie-Lynn Sigler and her boyfriend, baseball player Cutter Dykstra, arrive at the 3rd Annual Autumn Party on October 17 in West Hollywood.
Mario's Girls: Anna Wintour, Mario Testino and Gisele Bundchen attend the opening of the Mario Testino Exhibit at the Museum of Fine Arts in Boston on October 17.
Cleans Up Nicely: Michelle Rodriguez strikes a pose in a gorgeous black and lace gown at the launch dinner for the Hollywood Costume exhibit at the V&A Museum in London on October 16.
Good Sister: Jennifer Lopez and her boyfriend Casper Smart (far left) celebrate Jennifer's older sister Leslie Lopez's birthday at Buddah Bar in Paris on October 15.
Grocery Gals: Jessica Alba and her daughter Honor Marie Warren stop by Whole Foods in Brentwood, California for some groceries on October 16.
French Shopping: Jennifer Lopez and her boyfriend Casper Smart take her daughter Emme Muniz shopping in Paris on October 15.
Beautiful People: Naomie Harris, Daniel Craig, Berenice Marlohe and Javier Bardem promote Skyfall at a photo call at Crosby Street Hotel in New York City on October 15.
Fun Day Out: Penelope Cruz takes her curly-haired son Leo Bardem to the Warner Studios Park in Madrid on October 13.
Ready for Halloween: Christina Aguilera with her bright pink locks and her son Max Bratman with his skeleton hoodie pick out a pumpkin at Mr. Bones Pumpkin Patch in West Hollywood on October 14.
All for Laughs: Salma Hayek goofs off with Jimmy Fallon on Late Night with Jimmy Fallon in New York City on October 12.
Rockin' Girls: Eva Longoria, Taraji P. Henson and Kerry Washington attend BET's Black Girls Rock 2012 on October 13 in New York City.
Dinner Time: La La Vazquez Anthony and her husband Carmelo Anthony take their son Kiyan to City Crab in New York City for dinner on October 12.
And Pumpkin Makes Four: Roselyn Sanchez and husband Eric Winter take their daughter Sebelia to the pumpkin patch in West Hollywood on October 14.