Best Dressed of the Week: Zoe Kravitz's Tall Topknot at Allegiant Premiere

Plus, must-see looks from Lupita Nyong'o, Kylie and more.

Top Knot Fab - Zoe Kravitz rocked this top knot like only she can at the New York premiere of Allegiant at the AMC Lincoln Square Theater in New York City.(Photo: Jamie McCarthy/Getty Images)

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Zoe Kravitz - If you were to look up "slayage" in the dictionary, you'd find this picture. The actress blessed the red carpet for Allegiant in a Maison Valentino leather fringed fishnet dress. #Slay By Naima Moore-Turner(Photo: Jamie McCarthy/Getty Images)

Photo By Photo: Jamie McCarthy/Getty Images

Lupita Slays in Red - A flawless Lupita Nyong'o made a gorgeous appearance on Late Night With Seth Myers.(Photo: Lloyd Bishop/NBC/NBCU Photo Bank via Getty Images)

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Lupita Nyong’o - Lupita Nyong’o never disappoints, especially in this Balmain 3-piece suit. Flawless.(Photo: Lloyd Bishop/NBC/NBCU Photo Bank via Getty Images)

Photo By Photo: Lloyd Bishop/NBC/NBCU Photo Bank via Getty Images

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Rihanna - Talk about a statement piece! RiRi took on her Anti World Tour wearing custom-made Giuseppe Zanotti Design canvas chap boots. (Photo: 247PAPS.TV / Splash News)

Photo By Photo: 247PAPS.TV / Splash News

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Chrissy Teigen - She is literally our spirit animal! Chrissy didn’t miss a chance to strut her bump in a floral print Marni maxi dress and Gucci sandals.(Photo: FameFlynet, Inc)

Photo By Photo: FameFlynet

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Kerry Washington - Tell us Ms. Washington, were you THEE muse for this Ulyana Sergeenko lace dress at LA PaleyFest, or do you just look THAT fabulous all the time? Put us on, girl.(Photo: Matt Winkelmeyer/Getty Images)

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Grace Gealey - Don't you just love Boo Boo Kitty in this electric blue? The Empire star's Cristallini jumpsuit, nude colored strap sandals from Zara, and natural makeup come together nicely.(Photo: Matt Winkelmeyer/Getty Images)

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Serayah - The LA PaleyFest had all of the girls showing out! These fire red Nicholas Kirkwood heels were the perfect aesthetic, and bring just enough attention to the thigh-high cut on Serayah’s Cushie Et Ochs gown. Simple accessories, a red lip and a sleek, high-sitting bun perfectly pulled the outfit together.(Photo: Matt Winkelmeyer/Getty Images)

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Kylie Jenner - At the Sugar Factory opening in Orlando, Florida, the reality star looked sugary sweet in a pink suede dress by Manoki and Gianvito Rossi pumps.(Photo: Gerardo Mora/Getty Images for Sugar Factory American Brasserie)

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Zendaya - At Nickelodeon's 2016 Kids Choice Awards ZenSlaya showed out. Sporting an Ulyana Sergeenko design, she schooled the youngins on the glow-up.(Photo: Jason Merritt/Getty Images)

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Yara Shahidi - The Black-ish star's style was on point at the 2016 Kids Choice Awards. Her high, Ethiopian kinky-straight ponytail was the perfect touch for her denim printed Tommy Hilfiger dress.(Photo: Jason Merritt/Getty Images)

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Jasmine Tookes - The supermodel was super cute in her moss green Love Nookie dress. Simple yet stunning.(Photo: Jackson Lee / Splash News)

Photo By Photo: Jackson Lee / Splash News