Best Dressed of the Week: FKA Twigs' Feather's On Fleek

Plus, must-see looks from Rihanna, Jessica Alba and others.

FKA Twigs - FKA Twigs hits a private viewing of the "Alexander McQueen: Savage Beauty" exhibition at Victoria & Albert Museum in London. The singer, known for her edgy fashion sense, pays homage to the late designer in a rainbow colored birds-of-paradise dress, which McQueen showcased on the runway in his spring/summer 2008 collection. By Jazmine A. Ortiz(Photo: Anthony Harvey/Getty Images)

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FKA Twigs - FKA Twigs hits a private viewing of the "Alexander McQueen: Savage Beauty" exhibition at Victoria & Albert Museum in London. The singer, known for her edgy fashion sense, pays homage to the late designer in a rainbow colored birds-of-paradise dress, which McQueen showcased on the runway in his spring/summer 2008 collection. By Jazmine A. Ortiz(Photo: Anthony Harvey/Getty Images)

Rihanna - Rih looked darling in a Pascal Millet Fall 2015 Pink Fur shawl, blazer, and jumpsuit for Good Morning America. Can this her OOTD be any chicer?  (Photo: Jeffery Duran, PacificCoastNews)

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Rihanna - Rih looked darling in a Pascal Millet Fall 2015 Pink Fur shawl, blazer, and jumpsuit for Good Morning America. Can this her OOTD be any chicer?  (Photo: Jeffery Duran, PacificCoastNews)

Kerry Washington - Check out the Scandal star at the 32nd annual PaleyFest in a Pre-Fall 2015 Mary Katrantzou black-and-yellow ensemble paired with coordinating Louboutins.(Photo: Jason LaVeris/FilmMagic)

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Kerry Washington - Check out the Scandal star at the 32nd annual PaleyFest in a Pre-Fall 2015 Mary Katrantzou black-and-yellow ensemble paired with coordinating Louboutins.(Photo: Jason LaVeris/FilmMagic)

Photo By Photo: Jason LaVeris/FilmMagic

Jessica Alba - The mommy mogul takes the Big Apple in a Narciso Rodriguez Fall 2015 rose peach wool coat, nude sheer top, and rose wool pants. She's rocking two hot trends for this spring: tonal ensembles and peachy attire.(Photo: Josiah Kamau/BuzzFoto via Getty Images)

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Jessica Alba - The mommy mogul takes the Big Apple in a Narciso Rodriguez Fall 2015 rose peach wool coat, nude sheer top, and rose wool pants. She's rocking two hot trends for this spring: tonal ensembles and peachy attire.(Photo: Josiah Kamau/BuzzFoto via Getty Images)

Zoe Saldana - The actress looks like a class act in an Altuzarra Studio Pre-Fall 2015 white suit and Louboutins Bandy Pumps for Moet & Chandon's celebration of Roger Federer in Beverly Hills.(Photo: Jason LaVeris/FilmMagic)

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Zoe Saldana - The actress looks like a class act in an Altuzarra Studio Pre-Fall 2015 white suit and Louboutins Bandy Pumps for Moet & Chandon's celebration of Roger Federer in Beverly Hills.(Photo: Jason LaVeris/FilmMagic)

Photo By Photo: Jason LaVeris/FilmMagic

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Monica Brown - The singer's monochromatic marsala attire is flawless! She hits Harrah's casino in New Orleans looking like a gem. (Photo: Prince Williams/WireImage)

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Monica Brown - The singer's monochromatic marsala attire is flawless! She hits Harrah's casino in New Orleans looking like a gem. (Photo: Prince Williams/WireImage)

Photo By Photo: Prince Williams/WireImage

Jennifer Lopez - This Preen By Thornton Bregazzi fit looks red hot on J. Lo. Get it, girl. The "Booty" singer is seen at Jimmy Kimmel Live.(Photo: JB Lacroix/GC Images)

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Jennifer Lopez - This Preen By Thornton Bregazzi fit looks red hot on J. Lo. Get it, girl. The "Booty" singer is seen at Jimmy Kimmel Live.(Photo: JB Lacroix/GC Images)

Jada Pinkett Smith - We need to cop this airport look. Fish Mooney takes a break from Gotham and is seen at LAX in a cropped white jacket, light-washed ripped denim, and cool accessories.(Photo: Sky Fall /London Entertainment/Splash News/Corbis)

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Jada Pinkett Smith - We need to cop this airport look. Fish Mooney takes a break from Gotham and is seen at LAX in a cropped white jacket, light-washed ripped denim, and cool accessories.(Photo: Sky Fall /London Entertainment/Splash News/Corbis)

Kim Kardashian - Mrs. West takes Paris fashion week in head-to-toe Givenchy. This is by far our fave from her Parisian styles.(Photo: Marc Piasecki/GC Images)

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Kim Kardashian - Mrs. West takes Paris fashion week in head-to-toe Givenchy. This is by far our fave from her Parisian styles.(Photo: Marc Piasecki/GC Images)

Photo By Photo: Marc Piasecki/GC Images

Gina Rodriguez - The Jane the Virgin star has spoken candidly about her battle with thyroid disease, an illness that affects her weight and hormones. She uses holistic treatments along with running, biking and boxing to stay healthy. Yup, she's pretty bada**.  (Photo: Angela Weiss/Getty Images for iHeartMedia)

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Gina Rodriguez - The Jane the Virgin hottie knows how to work an all-black look. She pairs a Black Halo short-sleeve crop top with a BCBGMAXAZRIA ruffle-hem pencil skirt at the Silver Circle Gala in LA. Just gorg!(Photo: Jason Kempin/Getty Images)