From Kate Upton to Katy Perry, The Best + Worst Dressed of the Week (PHOTOS)

Joan Smalls channels the ’90s, Kate Upton is ladylike in Dolce & Gabbana, and Rumer Willis lets it all hang out. Plus, more best and worst dressed of the week.

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For the premiere of Boulevard at the Tribeca Film Festival on April 20, actress Emma Watson opted for a light-pink, feminine look by Narciso Rodriguez, which featured an asymmetrical silk tank and a jacquard miniskirt. She paired the outfit with nude Stuart Weitzman heels.

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Model Joan Smalls channeled the ’90s at the Chanel Tribeca Film Festival Artist Dinner on April 22 in a gray minidress, a choker necklace, and bright purple faux-eyelashes.

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She may have overdone it a bit on the jewelry, but Kate Upton looked stunning at the L.A. premiere of the film The Other Woman in a strapless grey minidress with pink and silver flower appliques by Dolce & Gabbana and metallic pointed toe pumps by Giuseppe Zanotti.

Jason Kempin/Getty

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Katy Perry’s Rouland Moret frock for her appearance on Jimmy Kimmel Live on April 21—which featured a turquoise top, leather straps, and a black-and-white striped skirt—was figure-flattering and almost helped us forget about her new, icky green hair.

Fame Pictures

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Gia Coppola sported a black-and-white star-printed Saint Laurent dress from the brand’s Spring 2014 collection, an oversized black blazer, ankle-strap heels, and a simple clutch—all by the designer—to the premiere of Alex of Venice at the Tribeca Film Festival on April 18.

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Newly-pregnant Lake Bell hid her baby bump at the Women’s Filmmaker Brunch on April 21 underneath a chic black-and-white look from Chloe’s Resort 2014 collection and a vibrant red coat.

Robin Marchant/Getty

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The celeb spawn of Bruce Willis and Demi Moore let it all hang out on April 22 at the ELLE ‘Women in Music’ celebration. Thigh cleavage? Exposed midriff? Yup, it’s all there.

Valerie Macon/Getty

From Kate Upton to Katy Perry, The Best + Worst Dressed of the Week (PHOTOS)

Joan Smalls channels the nineties, Kate Upton is ladylike in Dolce & Gabbana, and Rumer Willis lets it all hang out. Plus, more best and worst dressed of the week.

The Fashion Beast Team