From Angelina Jolie to Emma Watson, the Best & Worst Dressed of the Week (Photos)

Lupita Nyong'o is radiant in emerald green Dior, Rita Ora rocks a vibrant Prada gown, and Poppy Delevingne looks sophisticated in a two-piece Emilia Wickstead ensemble. Plus, more best and worst dressed of the week.

Getty for CHANEL; FameFlynetUK; Getty

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Actress Lupita Nyong'o stunned at the EE British Academy Film Awards on February 16 in a strapless, emerald green gown by Christian Dior cinched at the waist with a gold belt and paired with custom Christian Louboutin heels.

Chris Jackson/Getty

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For the 2014 Elle Style Awards on February 18, Poppy Delevingne donned a two-piece, gold Emilia Wickstead ensemble consisting of a turtleneck lace crop top and a loose pencil skirt.

Ian Gavan/Getty

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Karolina Kurkova attended the Creative London party on February 17 in an oversized white sweatshirt with navy daisy appliqués and a coordinating pleated skirt. She accessorized with a black-and-white box clutch by Urania Gazelli and white pointed-toe heels.

Stuart C. Wilson/Getty

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Singer Rita Ora killed in at the BRIT Awards on February 19 in a vibrant yellow gown with green rhinestone detailing by Prada.

Anthony Harvey/Getty

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Naomie Harris stood out at the Charles Finch & Chanel Pre-BAFTA Party on February 15 in London, rocking a highly-coveted white, asymmetrical dress printed with swatches of color from Chanel's Spring/Summer 2014 collection.

Chris Jackson/Getty for CHANEL

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A daring choice! Emma Watson donned a short black, multi-textured Giambattista Valli couture dress, Christian Louboutin heels, a Sophie Bille Brahe ear cuff, and Bouchoron and Catbird rings at the Elle Style Awards on February 18.

Samir Hussein/WireImage

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Angelina Jolie attended the EE British Academy Film Awards on February 16, rocking a menswear-inspired blazer over a loose, slightly-unbuttoned white top, tailored trousers, and black patent heels, all by Saint Laurent.

Karwai Tang/WireImage

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Lily Allen looked like a present come to life, wearing way too much pink and red satin and an oversized trailing bow at the BAFTA Awards on February 16. Plus, she had numerous light pink antennas shooting out of the back of her head. Sigh.

FameFlynetUK

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The salmon Tom Ford cut-out minidress stunned on the runway, but on Jessie J at the Elle Style Awards on February 18? Not so much. The black, thigh-high, lace-up boots and bold clutch are proof that accessories can easily turn a look from rad to bad.

Tim P. Whitby/Getty

From Angelina Jolie to Emma Watson, the Best & Worst Dressed of the Week (Photos)

Lupita Nyong'o is radiant in emerald, Rita Ora rocks a vibrant Prada gown, and Poppy Delevingne looks sophisticated. Plus, more best and worst dressed of the week.

The Fashion Beast Team