Best Dressed of the Week: Yaya DaCosta Wears Winter White

Plus, must-see looks from Jennifer Lopez and others.

Yaya DaCosta - The Whitney star is a vision in winter white at the 2015 Winter Television Critics Association press tour in Pasadena, California. Her take on menswear is hot! By Jazmine A. Ortiz(Photo: Frederick M. Brown/Getty Images)

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Yaya DaCosta - The Whitney star is a vision in winter white at the 2015 Winter Television Critics Association press tour in Pasadena, California. Her take on menswear is hot! By Jazmine A. Ortiz(Photo: Frederick M. Brown/Getty Images)

Chanel Iman - This Zuhair Murad gown fit like a glove on Chanel at the Weinstein Company and Netflix Golden Globes after-party. The one shoulder, half black velvet, half silver metal dress is a great look!(Photo: Frederick M. Brown/Getty Images)

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Chanel Iman - This Zuhair Murad gown fit like a glove on Chanel at the Weinstein Company and Netflix Golden Globes after-party. The one shoulder, half black velvet, half silver metal dress is a great look!(Photo: Frederick M. Brown/Getty Images)

Tracee Ellis Ross - A lady in red exudes confidence and Tracee wears confidence well. The Black-ish actress hits Elle's Annual Women in Television Celebration in West Hollywood wearing a Victoria Beckham cap sleeve sheath. We love the cutout detail!(Photo: Michael Buckner/Getty Images for ELLE)

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Tracee Ellis Ross - A lady in red exudes confidence and Tracee wears confidence well. The Black-ish actress hits Elle's Annual Women in Television Celebration in West Hollywood wearing a Victoria Beckham cap sleeve sheath. We love the cutout detail!(Photo: Michael Buckner/Getty Images for ELLE)

Photo By Photo: Michael Buckner/Getty Images for ELLE

Shonda Rhimes - Shonda did that! The #TGIT Queen oozes femininity at Elle's Annual Women in Television Celebration. Her periwinkle blue printed frock was a classy choice.(Photo: Jason Merritt/Getty Images)

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Shonda Rhimes - Shonda did that! The #TGIT Queen oozes femininity at Elle's Annual Women in Television Celebration. Her periwinkle blue printed frock was a classy choice.(Photo: Jason Merritt/Getty Images)

Photo By Photo: Jason Merritt/Getty Images

Salma Hayek - The actress is after-party ready in a cobalt blue number featuring a thigh-high slit. She dons the sexy dress to the Golden Globes post-party at the Beverly Hilton Hotel. (Photo: Jason Merritt/Getty Images)

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Salma Hayek - The actress is after-party ready in a cobalt blue number featuring a thigh-high slit. She dons the sexy dress to the Golden Globes post-party at the Beverly Hilton Hotel. (Photo: Jason Merritt/Getty Images)

Photo By Photo: Jason Merritt/Getty Images

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Naya Rivera - Who said turtlenecks were out? The Glee star turns heads at the Golden Globe Awards post-party in a high-neck, long-sleeve silver lace gown from Christian Siriano.(Photo: Jason Merritt/Getty Images)

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Naya Rivera - Who said turtlenecks were out? The Glee star turns heads at the Golden Globe Awards post-party in a high-neck, long-sleeve silver lace gown from Christian Siriano.(Photo: Jason Merritt/Getty Images)

Jennifer Lopez - We can't do Best Dressed of the Week without mentioning J.Lo's jaw dropping Golden Globes gown. This Zuhair Murad cape dress is nothing short of brilliant and definitely a standout on the red carpet.(Photo: Jason Merritt/Getty Images)

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Jennifer Lopez - We can't do Best Dressed of the Week without mentioning J.Lo's jaw dropping Golden Globes gown. This Zuhair Murad cape dress is nothing short of brilliant and definitely a standout on the red carpet.(Photo: Jason Merritt/Getty Images)

Gina Rodriguez - The Golden Globe winner is a darling, not just for her charm on Jane the Virgin, but for her impeccable style on the red carpet. Her strapless black Badgley Mischka gown at the awards show displays a refined taste.(Photo: Frazer Harrison/Getty Images)

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Gina Rodriguez - The Golden Globe winner is a darling, not just for her charm on Jane the Virgin, but for her impeccable style on the red carpet. Her strapless black Badgley Mischka gown at the awards show displays a refined taste.(Photo: Frazer Harrison/Getty Images)

Uzo Aduba - This woman rarely disappoints! The Orange Is the New Black actress hits the Globes in an embellished halter column gown from Randi Rahm.(Photo: Frazer Harrison/Getty Images)

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Uzo Aduba - This woman rarely disappoints! The Orange Is the New Black actress hits the Globes in an embellished halter column gown from Randi Rahm.(Photo: Frazer Harrison/Getty Images)

Ava Duvernay - The Selma director is one to keep your eyes on. Not only is she a force to be reckoned with in cinema, but she can style with the best of them. Check her out at the Globes in a caped navy Zac Posen creation.(Photo: Jason Merritt/Getty Images)

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Ava Duvernay - The Selma director is one to keep your eyes on. Not only is she a force to be reckoned with in cinema, but she can style with the best of them. Check her out at the Globes in a caped navy Zac Posen creation.(Photo: Jason Merritt/Getty Images)