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PARIS VS. RACHEL
The hit a screening in N.Y.C. in her Bilingual dress, while the bonded with her pooch in L.A. in her peacock-printed corset dress.
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MEGAN VS. ANNA
The flaunted her curves in her Herve Leroux dress to appear on David Letterman, while the TV vampire chose the long-sleeve version of the slinky LBD to celebrate her Nylon cover.
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OLIVIA VS. JESSICA
The House MD star dazzled at the 2008 Emmys in her white Reem Acra gown, while the Gossip Girl star got into character on the show’s set in her flowing white dress.
4 of 33
MARION VS. MARIA
The Oscar winner graced the red carpet of the Public Enemies premiere in her mosaic-printed Elie Saab, while the tennis champ unveiled her line for Cole Haan in a sharp-shouldered mini of the same print.
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HAYLIE VS. ALESSANDRA
The actress took to the streets of L.A. in her Gypsy 05 maxidress, while the Victoria’s Secret Angel lit up N.Y.C. in her tie-dyed dress.
6 of 33
HAYDEN VS. MADONNA
The Heroes dared to bare in her Caroline Seikaly dress at The Late Show with David Letterman, while the topped her lace dress with a cropped leather jacket for the Marc Jacobs show during Fashion Week.
7 of 33
AMANDA VS. KATIE
Bynes sizzled at the Critics’ Choice Awards in her pink Hervé Léger by Max Azria dress, while the new Melrose Place star heated up a pre-Emmys bash in her hot-pink mini.
8 of 33
AMBER VS. BECKI
The supermodel was runway-ready in her Brian Reyes dress on a morning talk show, while the actress perched front row at the designer’s show in her marble-print sheath dress.
9 of 33
SHAWN VS. ISLA
The Dancing with the Stars champ cha-cha-cha-ed down the CMT Awards red carpet in her Elizabeth & James dress, while the actress posed for photos at a CRUDE screening in her strapless floral maxidress.
10 of 33
SHAKIRA VS. PINK
Same dress, same awards show! The singers both turned up at this weekend’s MTV Video Music Awards in their studded Balmain mini dress.
11 of 33
LAUREN VS. MICHELLE
Same top, same fashion show! Both and Trachtenberg picked a Rebecca Minkoff polka-dot top to wear with their skinny black bottoms to the designer’s presentation during Fashion Week.
12 of 33
VICTORIA VS. MARY
The modeled her own dress from her eponymous dress collection while in London, while the singer wore the gray peplum dress to the Toronto Film Festival.
13 of 33
MARIA VS. CIARA
The tennis champ celebrated her line for Cole Haan in Los Angeles back in April in her Thakoon dress, while the singer turned up front row at the designer’s show this Fashion Week in the cut-out cobalt sheath.
14 of 33
ASHLEE VS. EVA
The new Melrose Place got comfy while pregnant with son Bronx in her Gerard Darel maxidress, while the Desperate Housewives kept cool in L.A. this summer in her pink dress.
15 of 33
KELLY VS. CAMILLE
The hit the streets of N.Y.C. in her Jill Stuart dress, while the Cupid cutie wore her floral mini to a red carpet event.
16 of 33
KELLY VS. ASHLEY
The Gossip Girl mom paired her Express tunic with skinny jeans while on set, while the Twilight star wore her snap-top tunic as a dress to go shopping in Vancouver.
17 of 33
DIANE VS. SHANTEL
The Inglourious Basterds star hit the The Late Show with David Letterman in her Chanel dress, while the The Final Destination actress dazzled in her shortened version at the film’s L.A. premiere.
18 of 33
LILY VS. MICHELLE
The British actress paired her Alice + Olivia top with a bubble skirt and a blazer for InStyle’s Summer Soiree, while the Gossip Girl star highlighted the embellished top with simple black pants at a concert in N.Y.C.
19 of 33
KATE VS. DREW
The lit up the premiere of Away We Go in June in her Stella McCartney dress, while the promoted her film Whip It in her lace-sleeved LBD this week.
20 of 33
RIHANNA VS. ELLEN
The hit the streets of N.Y.C. in her Alexander Wang minidress, while the Whip It star paired her grommetted minidress with tough booties for the film’s L.A. premiere.
21 of 33
MARION VS. JESSICA
The French actress celebrated the Public Enemies premiere in London in her Vivienne Westwood dress, while the American star attended the designer’s show in Paris in her red satin dress.
22 of 33
TAYLOR VS. SHAKIRA
The Gossip Girl ingénue paired her Torn by Ronny Kobo dress with lace-up booties for a Sephora event in N.Y.C., while the wore her plaid tunic with black leggings to promote her new album in Madrid.
23 of 33
LEANN VS. STEPHANIE
The stepped out to the 2008 CMT Awards in her Julia Clancey minidress, while the reality star hit N.Y.C. Fashion Week this September in her silver-scalloped dress.
24 of 33
VICTORIA VS. SARA
The skips her own line for a Giles Deacon minidress at Fashion’s Night Out, while The Beautiful Life star picks her neon bustier dress for the show’s N.Y.C. premiere.
25 of 33
EMILY VS. EVA
The Bones star paired her strapless Gustavo Cadile with a belt for the Monte Carlo Television Festival, while the Desperate Housewives picked a version of the tiered gown with an asymmetrical strap to host the ALMA Awards.
26 of 33
HALLE VS. FREIDA
ran errands in L.A. in her turquoise Dream Culture dress, while Pinto hit the streets of London in her cream version of the trapeze dress.
27 of 33
SOPHIA VS. TINSLEY
The actress matched the black-and-white background at the Star Trek premiere in her Hervé Léger by Max Azria dress, while the socialite picked her slashed style for N.Y.C. Fashion Week.
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JULIANNE VS. MICHELLE
The DWTS alum hit the CMT Awards in her Jenny Packham minidress back in June, while the former Destiny’s Child singer picked her jeweled coral dress for London Fashion Week.
29 of 33
REESE VS. KELLY
The blonde stepped out at an Avon event in April in her RM by Roland Mouret dress, while the bubbly joined to tape Oprah in her teal sheath in September.
30 of 33
ANNE VS. ANNA
The glammed it up in her strapless Marc Jacobs dress at the Met Costume Institute Gala in May, while the True Blood star chose the runway version of the purple frock for the Spike TV Awards.
31 of 33
ANNALYNNE VS. ASHLEY VS. LEA
It’s a three-way showdown! McCord wore her Camilla and Marc dress to a Nylon bash in Hollywood, while belted her black dress at the Los Premios MTV Awards. Glee’s Michele hit a high note in her tulle-skirted dress at the Fox Fall Eco Casino party.
32 of 33
ALEXIS VS. LEANN
The Post Grad star promoted the film in N.Y.C. in her Kimberly Ovitz dress, while the singer paired her ribbed black mini with patterned tights and a belt while at a Yahoo! event in Manhattan.
33 of 33
IMAN VS. EVA
The supermodel flaunted her figure in her Donna Karan gown at the ABT Fall Gala, while the former Bond girl hit the red carpet in London in her claret-hued halter gown for the London Film Festival.