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IRINA SHAYK VS. CARA DELEVINGNE
It's a fashion pose-off! The models wear the same glittering Alexandre Vauthier gown, but clear differ on what to wear underneath it.
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NICOLE RICHIE VS. SELENA GOMEZ
It's sweater weather and these stars are celebrating by adding a pop of color to their wardrobes with the same cropped, mustard For Love and Lemons top.
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HUMA ABEDIN VS. AMAL CLOONEY
The girl bosses both stepped out in the same floral embroidered Alice + Olivia flares, which unfortunately aren't available anymore. But you can shop a nearly identical style from the brand here.
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BRIE LARSON VS. SELENA GOMEZ
The Oscar winner gives the Coach ambassador some serious competition in the same pink cashmere sweater featuring Uni, "a magical new addition" to the Coach Beasts sweater collection.
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MAGGIE GYLLENHAAL VS. NINA AGDAL
If you want to get in on the prairie top trend for fall, this lace peplum Anna Sui x INC shirt is still available at Macy's. Then you just have to decide whether to wear it with pants like Maggie or a leather mini skirt like Nina.
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RIHANNA VS. ALEK WEK
These crystal-embellished, thigh-high Oscar de la Renta boots look just as good on the sidewalk as they do on the red carpet. But if you were looking for a splurge, unfortunately the $4,970 shoes are sold out.
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SAMIRA WILEY VS. JAIMIE ALEXANDER
The actresses test out the cold-shoulder trend in the same hot pink Christian Siriano midi.
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LINDSAY SHOOKUS VS. SHAY MITCHELL
The higher the slit the closer to ... a wardrobe malfunction? The Saturday Night Live producer and the Pretty Little Liar dare to bare some leg in the same high-slit Haney gown.
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MARTHA HUNT VS. KENDALL JENNER
The blonde and brunette cherubs on this Fiorucci "Vintage Angels" T-Shirt (which can be yours for $95) remind us of the models wearing it.
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DANIELLE CAMPBELL VS. KATE UPTON
This Greylin Vanessa Silk Slip Midi Dress ($195) will take you through fall thanks to the moody floral print.
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KATY PERRY VS. MARION COTILLARD
The pop star and actress embrace all the sparkle in this multicolor sequin Halpern two-piece.
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JENNIFER MORRISON VS. LILY COLLINS
The actresses promote their movies in the same Christian Siriano midi dress.
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KAIA GERBER VS. HAILEY BALDWIN
The models skip the LBD in favor of this chic, sheer-paneled Philosophy di Lorenzo Serafini LWD which retails for $3,490.
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BRYANBOY VS. JARED LETO
Who needs a boring black tux when you can wear a head-to-toe floral Gucci suit?
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HAILEY BALDWIN VS. KOURTNEY KARDASHIAN
Their rumored flings with Justin Bieber are not the only thing Hailey and Kourtney have in common. They also have the same taste in LBDs as they prove in this plunging Saint Laurent style, which they both pair with black sock booties.
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STELLA MAXWELL VS. KRISTEN STEWART
The couple is spending so much time together, they're starting to dress alike. The model and actress were spotted out wearing the same Mother "Looker" Ankle Fray jeans.
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SOFIA CARSON VS. FELICITY JONES
Don't let the ruffles on this Dior dress fool you, because that plunging neckline is anything but demure.
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JESSICA ALBA VS. MANDY MOORE
We really want to know what's inside Jesssica and Mandy's Elizabeth and James tote, which is now topping our fall must-have list.
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IZABELA VIDOVIC VS. ISLA FISHER
There may be 25 years between them, but both stars bring it in this Kate Spade New York dress.
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RUTH NEGGA VS. KRISTEN STEWART
Rodarte is know for its rad designs, and these edgy safety pin trousers are no exception.
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ALESSANDRA AMBROSIO VS. HAILEE STEINFELD
Sure, the Balmain lace-up boots look super-chic, but we imagine actually getting into them isn't the most glamourous process.
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OLIVIA MUNN VS. KRIS JENNER
Bringing us our second Balmain battle of the week, Olivia and Kris in the same glittering long-sleeve mini.
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CAROLINE D'AMORE VS. LIZA KOSHY VS. GWEN STEFANI
Triple threat! These three stars are here to convince you to add this boho embroidered Alice + Olivia dress to your fall wardrobe before it sells out.
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BUSY PHILIPPS VS. SALMA HAYEK
The actresses clearly aren't afraid of bold prints, as they prove in this busy Gucci dress.
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NAOMI CAMPBELL VS. NICOLE RICHIE
Both fashion stars look like they belong on a yacht cruising the French Riviera in this while ruffle Philosophy Di Lorenzo Serafini dress.
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CRISTIN MILIOTI VS. ALEXIS BLEDEL
They may be wearing the same Cushnie et Ochs dress, but these stars go in opposite directions with their accessories -- Christin opts for strappy black heels and a matching clutch, while Alexis selects bold pops of color.
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BETSEY JOHNSON VS. KATY PERRY
To accept her Style Icon honor at the ACE Awards, the designer went back into her own archives wearing a purple, tulle cupcake dress that Katy Perry first wore to the 2011 People's Choice Awards.
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HALLE BERRY VS. PARIS JACKSON
Michelle My Belle! The stars show their loyalty to the former first lady in the same distressed slogan T-shirt.
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BROOKE BURKE VS. RACHEL LINDSAY
Summer's not over yet. There's still time to add this Vineyard Vines printed beach dress to your wardrobe (wearing shoes with it, however, is totally optional).
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ASHLEY GRAHAM VS. ZOE SALDANA
There are white tees and then there are white distressed tees with chic slits like this n:Philanthropy style.
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SERINDA SWAN VS. CATE BLANCHETT
From the shoulder cutouts to the sheer skirt and ruffle detailing, this Proenza Schouler dress is for the ultimate trendsetter(s).
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VANESSA HUDGENS VS. OLIVIA CULPO VS. NINA DOBREV
Leggings are definitely pants according to these ladies, who wear their color-block Reebok bottoms outside of the gym.
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KELLY RIPA VS. EMMA STONE
What's Gucci? These ladies in the same pleated floral midi from the celeb-loved label.
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RACHEL BILSON VS. BLAKE LIVELY
They may be moms, but they're definitely not wearing mom jeans. Both stars stepped out in the same style Old Navy Rockstar 24/7 skinnies recently (and half the style team took out their credit cards).
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CANDACE CAMERON BURE VS. HEIDI KLUM
Candace and Heidi give everyone the cold shoulder in the same Christian Siriano dress.
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ALISON BRIE VS. SARAH PAULSON
Ladies in red! The actresses prove they're not afraid of bold colors in this statement-sleeve Bella Freud dres.
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LEIGHTON MEESTER VS. ASHLEY GREENE
The stars show off their boho summer style in the same floral, one-sleeve Ulla Johnson design.
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JADA PINKETT SMITH VS. SHAY MITCHELL
Jada and Shay aren't shy about baring their body(suits) underneath this August Getty Atelier sheer chiffon jumpsuit.
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JACQUI AINSLEY VS. TAMRON HALL VS. JESSICA HART
This belted, floral Rosie Assoulin shirt-style maxi dress has been popping up on and off the red carpet all summer long.
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OLIVIA CULPO VS. ZENDAYA
Both stars look like they could attend a Great Gatsby themed party in their cold-shoulder, pearl-embellished Mario Dice dresses.
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ISSA RAE VS. KENDALL JENNER
Issa went more formal with her Dries Van Noten embellished top, paring it with a black skirt and pumps, while Kendall went more festival wearing hers with cutoffs, trainers and a baseball cap.
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LAURIE HERNANDEZ VS. PAULA PATTON
The Olympian and actress both look patriotic in this star-spotted blue and red Sandro mini.
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KATHRYN DENNIS VS. KATY PERRY
The Southern Charm star and chart-topping singer bring the red dancer emoji to life in the same head-turning Marchesa gown featuring floral appliqués and statement sleeves.
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CAMILA COELHO VS. KERRY WASHINGTON
To belt or not to belt? That seems to be the only styling question when it comes to this chic, star-print, tulle Elie Saab LBD worn by both the blogger and actress on recent red carpets.
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CELINE DION VS. RIHANNA
We would love to spend just one day in these women's shoes, especially when those shoes are crystal-covered Saint Laurent boots.
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ALIA SHAWKAT VS. KELLY ROWLAND VS. KESHA
From the red carpet to the airport, these stars have been wearing Isabel Garcia's silk floral print pantsuit all over.
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KRISTINA BAZAN VS. GABRIELLE UNION
Fun fact: Both stars wore this floral Valentino design while front row at fashion shows.
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SOFIA VERGARA VS. PARIS HILTON
Sofia couldn't help but twirl in her Alice + Olivia by Stacey Bendet’s "Shannon" pleated maxi skirt, while Paris wore the look for a "casual" outing with her dog.
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JENNIFER LOPEZ VS. KENDALL JENNER
JLo just brought back that famous Fausto Puglisi double-slit dress that Kendall first wore one the red carpet in 2014. And JLo somehow managed to dance on stage in the design at the Macy's Fireworks show without having a wardrobe malfunction.
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REGINA HALL VS. BUSY PHILIPPS
From the off-the-shoulder silhouette to the sexy ab cutout and shiny fabric, this $2,310 Johanna Ortiz dress is very on-trend. It's also very sold out.
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CINDY BRUNA VS. CHRISSY TEIGEN
When you have legs as long as Cindy and Chrissy, it's best to show them off. And this high-slit DSquared2 gown has all the skin-baring angles covered.
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JENNIFER LOPEZ VS. IZABEL GOULART
Ladies in red! The superstar and supermodel both pair the same Valentino pleated midi with blush shoes and a red lip.
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KELLY BENSIMON VS. JENNA ORTEGA
This Ulla Johnson floral midi has all the season's trends crossed off from the feminine ruffles to the cold-shoulder top.
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AISHWARYA RAI BACHCHAN VS. MALIN AKERMAN
This tiered, floral-embroidered Yanina Couture gown serves glam vibes from ever angle.
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JULIANNE HOUGH VS. ABIGAIL SPENCER
This fashion faceoff is brought to you by the same sequin Thai Nguyen Atelier gown and a lot of fashion tape.
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OLIVIA MUNN VS. OLIVIA HOLT
These stars share a name and a love for stretchy thigh-high boots like this black stocking style from Schutz.
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MANDY MOORE VS. PRINCESS KATE
Fact: Both women look like royalty in this off-the-shoulder Preen dress, which retails for over $1,300.
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LIL KIM' VS. RITA ORA
The rapper wore her DSquared2 ensemble during a concert, while the model turned the sidewalk into her own personal stage. (What you don't wear lace-up thigh-highs on a Wednesday?)
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BELLA HADID VS. EMILY RATAJKOWSKI
ICYMI: Waist trainers are not just to be worn in the privacy of your own home, but also in public, as these It models prove in the same black corset layered over their daywear.
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KERI RUSSELL VS. JENNIFER HUDSON
The stars take the suit trend to the next (sexiest) level in this sheer lace Gucci design.
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NICOLE SCHERZINGER VS. MARTHA HUNT
According to Nicole and Martha in the same style Milly midi, the thigh cutout is officially happening.
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KARLIE KLOSS VS. LOLA KIRKE
This Off-White asymmetric pleated slip dress is perfect basically the new, new cocktail dress.
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JOURDAN DUNN VS. CHIARA FERRAGNI
Full on Fendi! Both style stars wear the same abs-baring, two-piece look straight off the Italian label's spring/summer 20117 runway.
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SHANINA SHAIK VS. CIARA
It's hard to ignore the sideboob battle happening between the model and singer in this liquid silver Philipp Plein dress that clearly doesn't require undergarments.
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GIGI HADID VS. LILY COLLINS
Cropped frayed flares are set to be the jeans of summer 2017, and Gigi and Lily are already getting a jumpstart on the trend in their Black Orchid style.
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BELLA THORNE VS. NASTIA LIUKIN
Bringing us our second Philipp Plein gown battle this week, Bella and Nastia in another metallic dress by the designer that has its own bling built in to the plunging neckline.
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ABIGAIL SPENCER VS. MAISIE WILLIAMS
This Self Portrait "Azaelea" lace dress would be perfect for all those summer weddings on your calendar this year.
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JASMINE SANDERS VS. NATASHA POLY
Another Cannes fashion faceoff! The two supermodels sported the same statement collar necklace during the film festival and amFAR Gala in the French Riviera -- Jasmine paired it with a navy bustier-style dress and Natasha with a romantic nude gown.
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HILARY RHODA VS. JULIE BOWEN
The stars have a Monique Lhuillier moment in the same white dress embellished with floral embroidery. The Modern Family actress added a black sash to her look, while the model kept is simple with silver accessories.
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ALYSIA REINER VS. SAMIRA WILEY
The Orange Is the New Black stars battle it out in the same green-and-black Milly midi (proving that patterns are in fact the new black).
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NOAH CYRUS VS. HAILEY BALDWIN
Underwear as outerwear is never going away, as Noah and Hailey demonstrate in this two-piece ensemble, which includes a sheer bralette, high-waisted briefs and matching wide-leg trousers, all designed by John Galliano.
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KELLY ROHRBACH VS. LOTTIE MOSS
This Fendi halter mini clearly calls for an updo, but these stars disagree on whether or not it calls for extra lining as well.
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JESSICA HART VS. NAOMIE HARRIS
Every girl dreams of having an LCD (Little Chanel Dress) — just like this tweed one — hanging in their closets.
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TINA FEY VS. LENA DUNHAM
This abstract-print A.L.C mini may be named the "Terry" dress, but we think the brand should consider re-naming it the "Tina" or the "Lena." And if you love it as much of these stars, it can be yours for a cool $595.
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VANESSA HUDGENS VS. JENNA DEWAN TATUM
WARNING: The stars' Endless Summer "Lola" skirt set will make you want to put your OOO on immediately and take a vacation.
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KARLIE KLOSS VS. MEGAN MULLALLY
Not only are they wearing the same red Stella McCartney dress, but they also wore it on the same night! The supermodel teamed the design with black pumps, while the Will and Grace star wore black-and-white, abstract-print heels.
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ALI LARTER VS. HELENA CHRISTENSEN
The stars look like they're ready to attend a garden party in their embroidered Needle & Thread midi dress.
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