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She knows how to get the party ‘Pop’-ing! Playing DJ at Popchips’s Playland event in N.Y.C., the , wearing a bondage-inspired AllSaints “Ayame” maxi dress, gets the tempos – and pulses! – racing!
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MARY-KATE & ASHLEY OLSEN
Joining PEOPLE StyleWatch for a night of revelry, the mini mavericks opt for -and- boyfriend toppers at the JCPenney Miss for a Must event in N.Y.C., where guests traded in something they loathe for something they love!
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Rocking a trademark bohemian frock and a bejeweled headband, the House of Harlow celebrates FNO on the West Coast at Vogue’s official celebration at the Beverly Center in L.A.
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BROOKLYN DECKER, JUSTIN BIEBER & ANNA WINTOUR
They’re the three best friends that anyone could have! The supermodel, and Vogue editrix form a posh wolfpack at the Dolce & Gabbana soiree, hosted at the label’s N.Y.C. boutique.
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Single-handedly boosting our nation’s commerce, the savvy ponders a purchase – or two! – at French Connection’s in-store bash, mixing high and low by pairing her floral frock with a $30 LPLP Linea Pelle for Target bag.
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Continuing her Coach style streak, adds some punch to her all-black ensemble by way of her Coach Classics shoulder purse at the brand’s flagship store opening in London.
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ANNA WINTOUR, DWYANE WADE & SJP
Maybe they’re duking it out for most fashionable? Vogue’s head honcho connects with NBA star Dwyane Wade and at QVC’s all-star event in New York’s SoHo.
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Belt it, Blair! Adding some ambient sounds to the couture crush, the Gossip Girl croons at the Tiffany & Co. Fifth Avenue celebration in N.Y.C. wearing jewels by the line.
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ASHLEY GREENE & TED GIBSON
Twilight’s vampire goes all-out glam in a chocolate Marc Jacobs dress, snakeskin pumps and a sleek hairdo by the celeb stylist himself at a Mark-sponsored bash at Gibson’s Fifth Avenue salon.
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One of PEOPLE StyleWatch’s designers you must know, the promotes her Paper Crown line at Nordstrom in L.A. wearing a close-fitting V-neck sheath and Mary Jane pumps.
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VICTORIA'S SECRET ANGELS
Erin Heatherton, Adriana Lima (in Jay Godfrey), Alessandra Ambrésio and Lily Aldridge embody the word bombshell, showing off dangerous curves at the line’s N.Y.C. event.
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HAYDEN PANETTIERE & MICHELLE TRACHTENBERG
Two of Stuart Weitzman’s star designers show off their creations – the “Hayden” and the “Michelle” – in curve-hugging ensembles at the line’s N.Y.C. event. Hayden wore a ruffled jumpsuit while Michelle opted for a tweed strapless dress and an Erickson Beamon necklace.
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One of FNO’s spokes-singers, the Glee rocks a belted black shirtdress with booties and bombshell waves at Saks Fifth Avenue in N.Y.C.
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Pretty in pink, the Bridesmaids star tries out the popular red-and-pink color-mixing trend, pairing her striped fuchsia frock with lipstick-red pumps at the Bottega Veneta party in N.Y.C.
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Sunglass Hut’s eyewear ambassador does duty, wearing an A.L.C. tank with a slouchy blazer and ivory maxi skirt, both by Vanessa Bruno, to the eyewear line’s N.Y.C. fete.
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Also at Saks Fifth Avenue in N.Y.C., the sings his heart out in a sharply tailored suit and sneakers.
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The supermodel shows she’s still got it at an N.Y.C. Lanvin party, wearing a sleek, shiny black frock with coordinating pumps and major golden jewels.
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EDDIE CIBRIAN & LEANN RIMES
Though he kept his shirt on this time while supporting Bloomingdales’s Charisma linens, the actor still looks smoking as he attends the department store’s N.Y.C. bash with his , who wore a draped white dress, golden accessories and snakeskin clutch.
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“I like wearing nice suits that fit nice!” the SNL star joked to PEOPLE of his style philosophy at Coach’s N.Y.C. Bash.