Best Dressed of the Week: Khloe Kardashian Gets Leggy in Sparkly LBD

Plus, must-see looks from La La Anthony and others.

Skin and Sparkle - Khloe Kardashian shows some skin in a cute sequin mini dress with a plunging neckline and a thigh split as she arrives to 1OAK Las Vegas inside the The Mirage Resort Hotel and Casino.(Photo: AdMedia/Splash News)

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Khloe Kardashian - For Khloe’s rockin’ New Year’s Eve bash, Michael Costello is the designer of choice. Khloe loves a good thigh slit and is certainly serving the most here. We can’t help but say it: this look is hot! By Jazmine A. Ortiz(Photo: AdMedia/Splash News)

Gabrielle Union - Gabby delivers a serious dose of sparkle without being too over-the-top. Her white Chanel purse pops against her striped sequin top, gold pants and sandals. (Photo: Gabrielle Union via Instagram)

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Gabrielle Union - Gabby delivers a serious dose of sparkle without being too over-the-top. Her white Chanel purse pops against her striped sequin top, gold pants and sandals. (Photo: Gabrielle Union via Instagram)

La La Anthony - Ooh la la! La shows off the goods on New Year’s Eve in a black cut-out dress from Mugler’s Resort 2015 collection. This is pure perfection, ladies.(Photo: Jeff Daly/FOX)

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La La Anthony - Ooh la la! La shows off the goods on New Year’s Eve in a black cut-out dress from Mugler’s Resort 2015 collection. This is pure perfection, ladies.(Photo: Jeff Daly/FOX)

Ashanti - Michael Costello is on a roll! This time he dresses the Braveheart singer in a little cocktail number. The itty-bitty dress is a refreshing change from his usual gown styles.(Photo: Ashanti via Instagram)

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Ashanti - Michael Costello is on a roll! This time he dresses the Braveheart singer in a little cocktail number. The itty-bitty dress is a refreshing change from his usual gown styles.(Photo: Ashanti via Instagram)

Photo By Photo: Ashanti via Instagram

Kat Graham - Over-the-top? We think not. NYE is the perfect time to pull out all the stops in the glamour department, so Kat’s pink cropped fur jacket and white ball gown for the ball drop in NYC is exactly what we mean. Go big or go home! (Photo: Michael Stewart/WireImage)

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Kat Graham - Over-the-top? We think not. NYE is the perfect time to pull out all the stops in the glamour department, so Kat’s pink cropped fur jacket and white ball gown for the ball drop in NYC is exactly what we mean. Go big or go home! (Photo: Michael Stewart/WireImage)

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LeToya Luckett - Ringing in 2015 with friends in Costa Rica, the songstress sports a Theory jumpsuit with a leopard Chloë purse, Lanvin sandals and a sharp fedora. Effortlessly chic.(Photo: Letoya Lukett via Instagram)

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LeToya Luckett - Ringing in 2015 with friends in Costa Rica, the songstress sports a Theory jumpsuit with a leopard Chloë purse, Lanvin sandals and a sharp fedora. Effortlessly chic.(Photo: Letoya Lukett via Instagram)

Fergie - Think sheer paneling is so 2014? Think again! Styles like Ferg’s Charbel Zoe Couture dress will still be trendy in 2015. (Photo: Mark Davis/DCNYRE2015/Getty Images for dcp)

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Fergie - Think sheer paneling is so 2014? Think again! Styles like Ferg’s Charbel Zoe Couture dress will still be trendy in 2015. (Photo: Mark Davis/DCNYRE2015/Getty Images for dcp)

Photo By Photo: Mark Davis/DCNYRE2015/Getty Images for dcp

Taraji P. Henson - The Power star’s vintage Dolce & Gabbana LBD is something serious! And let’s not get started on her René Caovilla T-strap pumps. (Photo: Taraji P. Henson via Instagram via Jason Bolden via Instagram)

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Taraji P. Henson - The Power star’s vintage Dolce & Gabbana LBD is something serious! And let’s not get started on her René Caovilla T-strap pumps. (Photo: Taraji P. Henson via Instagram via Jason Bolden via Instagram)

Photo By Photo: Taraji P. Henson via Instagram via Jason Bolden via Instagram

Slaying On the Slopes - Gwen Stefani shows off her new leopard print ski outfit, which she designed for her L.A.M.B. line in collaboration with Burton, as she he hits the slopes with her hubby Gavin Rossdale in Mammoth Lakes, CA.  (Photo: Sharpshooter Images/Splash News)

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Gwen Stefani - Talk about killer ski wear. The pop idol shows us how it’s done, hitting the slopes in a Rasta-inspired beanie, leopard jacket, patchwork ski pants and duck boots. (Photo: Sharpshooter Images/Splash News)

Nazanin Mandi - In head-to-toe Saint Laurent, Miguel’s lady looks like a dream. This metallic ensemble is definitely one you’ll want to re-create. (Photo: Bryan Steffy/Getty Images for Hyde Bellagio)

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Nazanin Mandi - In head-to-toe Saint Laurent, Miguel’s lady looks like a dream. This metallic ensemble is definitely one you’ll want to re-create. (Photo: Bryan Steffy/Getty Images for Hyde Bellagio)