1 of 36
FERGIE VS. JESSICA
The adds a Burberry vest to her leopard top and leggings in L.A., while the tops a tie-dye maxi dress with her vest in West Hollywood.
2 of 36
MEGAN VS. ELLEN
While out in L.A., dresses up her white Henry & Belle skinny jeans with a necklace and wedges, while gives them a preppy twist in flats and a button-up.
3 of 36
RIHANNA VS. KYLIE
The Loud wears her Emilio Pucci mini with an updo and pumps in November, while the Aussie pop star chooses a braid and sandals to finish her dress in June.
4 of 36
AMANDA VS. MAMIE
The Gulliver’s Travels actress buttons up her Valentino frock and adds sexy sandals in May, while the Good Wife star leaves her dotted dress loose at the neck a month later.
5 of 36
BRITTANY VS. JAMIE
Brittany fêted her 25th birthday in Las Vegas in Ani Lee’s orange mini and champagne peep-toes, while Jamie accessorizes hers with a chain-strap bag and pumps in L.A.
6 of 36
BLAKE VS. LEANN
The embellished her Isabel Marant frock with a jacket and patterned tights last November, while the went bare in June, adding chunky earrings and shoes.
7 of 36
VICTORIA VS. DAKOTA
The Nickelodeon star added a lacy top and heels to her teal J Brand jeans in June, while later that week, the picked a button-up and flats to go with her pastel pair.
8 of 36
HILARY VS. ROSIE
The Oscar winner chose nude accessories for the long-sleeve version of her Michael Kors outfit in May, while the actress topped her plunging pick with retro-glam aviators in June.
9 of 36
TERESA VS. CIARA
The actress paired her Cushnie et Ochs dress with black accessories for a Paris premiere, while at an N.Y.C. premiere in May, the singer opted for gold and nude accents.
10 of 36
ASHLEY VS. ASHLEY
Same name, same taste! The Hellcats accented her Robert Rodriguez dress with platforms and glittering earrings in Toronto, while the Pretty Little Liars actress styled hers with drops and a sleek updo in L.A.
11 of 36
NICOLE VS. KIM
The stood tall in her Lanvin gown and strappy sandals for a Beijing event, while the added a glittery clutch in Monaco.
12 of 36
CLAIRE VS. MIRANDA
The wore her Roland Mouret dress with ankle-wrap sandals for an awards show in Hollywood, while the supermodel paired her shorter version with sexy pumps in Seoul.
13 of 36
EMMA VS. NICOLE
The young actress wore her McGinn Collection blazer over an all-black outfit at Sundance, while the X Factor judge gave hers a funkier edge with ripped jeans and stiletto boots in Carlisle, England.
14 of 36
KRISTIN VS. CAMILLA
The Hills added peep toes and an updo to her Naven dress for a Hollywood premiere, while the lookalike went for long waves and nude pumps at a May party.
15 of 36
ALI VS. LAUREN
Reality showdown: the Bachelorette star wore her A.B.S. dress with pink pumps at an awards ceremony in April, while the American Idol runner-up added a wide belt, chains and cowboy boots for a CMA event in June.
16 of 36
AUDRINA VS. JORDIN
The gave her Cut 25 by Yigal Azrouël dress edge with red sandals and a choker in April, while the svelte chose simple pumps in May.
17 of 36
SELENA VS. JESSICA
The adds a funky shredded top and sandals to her Alternative Apparel skirt in London, while the brand-new picks preppy accessories in L.A. a day later.
18 of 36
HEATHER VS. SARAH JESSICA
The Glee actress keeps her Loft sweater casual with jeans and oxfords in L.A., while the I Don’t Know How She Does It star mixes prints with a floral skirt in N.Y.C.
19 of 36
EVAN RACHEL VS. SOLANGE
The actress gives her popular Dolce & Gabbana star-print pants a rocker vibe in N.Y.C., while the singer stays buttoned up in London.
20 of 36
JAMIE VS. JESSICA
The Hangover II actress tops her Superdry maxi with a plaid boyfriend button-down, while the Gossip Girl star picks an oversize sweater and layered necklaces.
21 of 36
DIANE VS. CHARLOTTE
The actress attends a Chanel event in Paris in a dress by the line and black accessories, while the Monaco royal adds a birdcage veil and strappy sandals for her uncle Prince Albert’s wedding.
22 of 36
TAYLOR VS. KATIE
The sports a Contrarian New York dress in lavender with silver pumps last year, while the picks the black version and adds nude pumps in June.
23 of 36
SELENA VS. NINA
The takes the stage in Alternative Apparel’s striped tee and white cutoffs in June, while the actress chooses denim short-shorts and black flats last month.
24 of 36
VANESSA VS. NICKY
The wears her Blu Moon maxi with layers of necklaces, while the socialite shortens hers and adds delicate jewelry.
25 of 36
KRISTIN VS. CHELSEA
The boosts her Lela Rose for LOFT dress with white platform pumps and gold jewels, while the actress accents hers with simple nude heels.
26 of 36
DENISE VS. STACY
The totes an oversize bag with her t-bags Los Angeles dress in the Bahamas, while the former Dancing with the Stars contestant tops hers with a belt and a big hat in Cannes.
27 of 36
KIM VS. HILARY
The layers her indigo J Brand skinnies with black leather, while the adds summery sandals and a white top to hers.
28 of 36
FERGIE VS. KATE
The sports scarlet Helmut Lang with tan sandals in L.A., while in England, the supermodel shoots an ad in hers wearing head-to-toe red.
29 of 36
VICTORIA VS. OLIVIA
The steps out pre-pregnancy in a marigold dress from her own collection and two-tone pumps, while the socialite chooses leopard pumps and a hot-pink clutch in June.
30 of 36
ALEXANDRA VS. GIULIANA
The Hall Pass star wears green Farah Angsana with minimal jewelry, while the E! host glitzes up her purple version with dazzling accessories.
31 of 36
MICHAELA VS. PARIS
The Bones actress wears her Risto dress with strappy pink sandals and a metallic clutch, while the adds nude patent accessories a few months later.
32 of 36
BLAKE VS. TAYLOR
The dressed up her Tibi frock with leopard-print pumps in June, while a month later, the added a metallic belt and bow-bedecked wedges.
33 of 36
KATHERINE VS. ZOE
went cozy in her Black Orchid “Black Beauty” bell bottoms and sweater in L.A., while Zoe worked the ’70s vibe with a butterfly-sleeve top in Beverly Hills.
34 of 36
REESE VS. MIA
The wore the shortened version of her Roland Mouret dress with T-strap pumps for an April press conference, while the actress went long and added major earrings for the Cannes Film Festival.
35 of 36
NICKY VS. PARIS
Sisters showdown! Nicky wore her Whitney Eve wrap dress with sandals in Shanghai, while Paris added a headband and pumps in Beverly Hills to her dress from line.
36 of 36
ODETTE VS. MIRANDA
The Brothers & Sisters actress beat the chill with black tights and pumps added to her Katharine Kidd dress in February, while for her June birthday, the iCarly star added a statement necklace and nude heels to her striped mini.
Vote on More Fashion Faceoffs >
Kelly Osbourne Spends 20 Minutes Trying to Get Out of an Ill-fitting Sample Size Dress
Paris Jackson Shows Off Tattoo in Memory of Late Father Michael Jackson
We Tried It: Juvederm Volbella XC, a New Lip Injection That Lasts a Whole Year
Jennifer Lawrence Just Wore the Coolest $25,000 Scarf Necklace - and You Can Get the Look for a Fraction of the Price