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JENNIFER VS. EVA
The Juno star sizzled at the film’s premiere in her Gucci minidress last fall, while the Desperate Housewife celebrated her 33rd birthday in her floral frock this week.
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CAMERON VS. JENNIFER
The sunny actress hit a Beverly Hills red carpet in her Oscar de la Renta dress, while the new mom modeled her floral frock for the cameras during a photoshoot with the legendary designer himself.
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JESSICA VS. PARIS
The singer shows her true spots in her Diane von Furstenberg wrap dress while shopping in N.Y.C, while the reality star hits town in London in her pink leopard-print dress.
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AMY VS. LAUREN
The troubled singer performed at the Brit Awards in London in her D&G dress, while the reality star hit an N.Y.C. party in her bustier dress several months later.
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KIM VS. KRISTIN
Reality star showdown! Kardashian posed for photos in her yellow Black Halo dress in Monaco over the summer, while Cavallari brightened up the Max Payne premiere in her one-shouldered dress this past week.
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FERGIE VS. LINDSAY
The singer hit Dolce & Gabbana’s show in Milan in February in her sheer-topped dress from the brand, while the actress donned her black minidress for Madonna’s directorial debut in N.Y.C. last week.
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ANGELINA VS. JENNIFER
It’s a bump battle! The then-pregnant Jolie wore her Gerard Darel maxidress to an event in New Orleans, while the still-expecting Garner ran errands in the comfy floral frock in L.A.
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EVA VS. KIM
The Desperate Housewives star hit the Golden Globes in 2007 in her Emanuel Ungaro dress, while the reality star showed off her famous curves in her navy beaded gown in Monaco this week.
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MADONNA VS. JENNIFER
The Material Girl made a stop at BET back in May in her Givenchy by Ricardo Tisci dress under a fur-collared coat, while the recent triathlete shows off her fit shape in her chain-topped minidress while partying in Greece.
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JESSICA VS. BEYONCE VS. ELIZA
One dress, three stars, one week! The singer promoted her fragrance in Chicago in her Nicole Miller dress, while “Sasha Fierce” hit the stage in London in her trompe l’oeil dress over leggings. The actress heated up the red carpet in L.A. in her sparkling mini a few days later.
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CARRIE VS. LAUREN
The singer rang in New Year’s Eve in Times Square in her Betsey Johnson coat, while The Hills star got tied up with a bow in her plaid coat while leaving the ABC studios in N.Y.C.
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RACHEL VS. DREW
The Married Life actress hit the red carpet in her Gucci dress at the Toronto Film Festival in September, while the Grey Gardens star snuggled up to beau Justin Long in her tri-color frock at a pre-Oscar party last week in L.A.
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EVA VS. ASHANTI
The actress sizzled in her Marchesa mini at an Oscars party in February, while the singer got pretty in pink at a Lifetime Rock the Vote party in August in her beaded dress.
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HEIDI VS. JENNIFER
The Project Runway host was glam in her Roland Mouret dress at the Peabody Awards, while the new mom showed off her slim shape at the Marc Jacobs show in N.Y.C. this week.
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JENNY VS. HEIDI
The actress sizzled in her Hervé Léger dress at a WWE Smackdown Autism event, while the reality star celebrated The Hills fourth season premiere in her color-blocked dress.
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BLAKE VS. CAMERON
It’s the hot date dress! Lively wore her Rag & Bone tunic out for dinner with boyfriend Penn Badgley in New York, while a few days later Diaz got cozy with model Paul Sculfor in her blue-and-white minidress.
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LINDSAY VS. KYLIE
The actress got into the Milan mix in her Dolce & Gabbana dress last February, while the singer hit the town in London in her swirling frock this week.
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BRITNEY VS. HEIDI
The pop star went for comfort in her printed Hale Bob dress, pairing it with shearling boots on her way back to L.A., while the model lent casual elegance to the same frock with chic ballet flats while picking up flowers in the city.
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PARIS VS. GWEN
Hilton wowed on a German talk show in her Diane von Furstenberg dress, while on the same day, the mom-to-be headed to an L.A. baby shower in her printed maxidress.
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LINDSAY VS. SARAH JESSICA
Lohan wore this metallic Nina Ricci gown with a leather jacket for a photo shoot in L.A. last winter, while Parker unknowingly hit the red carpet in the same gown for the N.Y.C. Sex and the City premiere. (Click here for the full story on the controversy.)
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MARY VS. VIVICA
The singer dazzled in her Emanuel Ungaro dress at the American Music Awards in November, while the actress lit up a French fashion party in February in her one-sleeve dress.
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ASHLEY VS. NICKY
The High School Musical 3 star paired her H&M mini with a black blazer for a visit to TRL, while the heiress kept her floral frock simple for the BlackBerry Bold launch in L.A.
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DIANE VS. CELINE
The actress showed off her legs in her Balmain mini at the Movies Rock event in L.A. in December, while the emotive singer took the stage for her concert tour in her embellished black dress.
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KELLY VS. MARISSA
The perky talk show host arrives at The Late Show with David Letterman in her Marc by Marc Jacobs dress, while the Dancing with the Stars semifinalist celebrates the show’s 100th episode in her frilled strapless frock.
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RIHANNA VS. ANGIE
The singer hits her stride in a Stella McCartney jumpsuit in Los Angeles, while the actress celebrates the designer in her one-piece floral number a few weeks later.
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JESSICA VS. TORI
Maternity battle! Alba was radiant in her Corey Lynn Calter maxidress at the Kids’ Choice Awards in L.A. in March, while Spelling headed out of a hair appointment in her green sundress this week.
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JENNA VS. EMMY
The former porn star went for elegance in her yellow Dior gown at a L.A. premiere, while the actress was demure in her crystal-belted gown at a New York City benefit the next day.
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VICTORIA VS. FERGIE
Posh headed out for a fashionable day in L.A. in her Dolce & Gabbana sheath, while the singer hit Cartier in Manhattan in her curve-hugging purple dress.
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NICOLE VS. KELLY
The Pussycat Dolls frontwoman struck a pose at the American Music Awards in her Jean Paul Gaultier gown, while the reality star showed off her colorblocked dress at the Brit Awards in London.
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FERGIE VS. MARY
Battle of the divas! Fergie hit the Grammys stage in her Versace gown back in February, while Blige was elegant in her neutral gown at the Raisa Gorbachev Foundation party in London this week.
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KEIRA VS. LIL MAMA
The Atonement star glammed it up at the Venice Film Festival in her Chanel dress, while the “Lip Gloss” rapper added the matching shrug to her two-tone gown at a pre-Grammy party.
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CHLOE VS. DIANE
Fashionista faceoff! The always-quirky actress pairs her Lanvin tank with a short skirt at an N.Y.C. lunch for the line, while the National Treasure star pairs her face-printed tee with cropped pants at the Berlin film festival.