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Slay - You know Rihanna is fab, but did you know she’s also a big deal in Black history? Last year, the ANTI singer became the first Black woman to be named brand ambassador for Dior. In celebration of her fashionable feat, here is a look at RiRi killing it in Dior looks over the years. By Kenrya Rankin (Photo: KCS Presse / Splash News)

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Stunning - Jaws dropped when she arrived at the Dior Spring/Summer 2016 ready-to-wear show in this pink one-sleeved coatdress. The tweed collar and fur sleeve are inspired, unexpected details that elevate this look to show-stopping heights.(Photo: PacificCoastNews)

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Cover Girl - The brand ambassador shines on the cover of DIORMAG wearing this revealing look from the Autumn/Winter 2015-2016 collection.(Photo: Dior Magazine, Autumn/Winter 2015)

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Float On - She goes full on Grecian in this floaty white gown at the Vogue Paris 95th anniversary party. She’s carrying a “Lady Dior” bag and draped in the brand’s fine jewelry, too.(Photo: Pascal Le Segretain/Getty Images for Vogue)

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Konnichiwa - The “Work” singer attended the Dior Tokyo Autumn/Winter 2015-2016 ready-to-wear show dressed to thrill in this denim mini dress with a flared skirt adorned with a floral appliqué. She paired it with lace-up ankle boots and a cute printed bag.(Photo: Jun Sato/Getty Images for Dior)

Photo By Photo: Jun Sato/Getty Images for Dior

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The Glow - She hosted her 2nd Annual Diamond Ball in San Francisco in a Dior Couture champagne-colored silk satin finish gown. From the bustier to the cape, she served.(Photo: Jason Kempin/Getty Images for The Clara Lionel Foundation)

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Ladies Who Launch - She made this purple Spring 2015 suit all her own at the Tidal launch last March. From the plunging bare neckline (bye-bye, shirt) to her ankle booties, she remixed the design house’s vision into something hotter.(Photo: Jamie McCarthy/Getty Images for Roc Nation)

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Simplicity - A classic silhouette and pale pink satin make this dress an appropriately demure choice for the Los Angeles premiere of her kids movie Home. A pointy-toed pair of Dior heels completes the look.(Photo: Jason Merritt/Getty Images)

Photo By Photo: Jason Merritt/Getty Images

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Pretty in Pink - RiRi wore a pink mini-dress to the Dior Cruise 2015 show at the Brooklyn Navy Yard. We’re loving her slightly off-kilter pearls and splatter painted bag.(Photo: JP Yim/Getty Images)

Photo By Photo: JP Yim/Getty Images

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Frou-Frou - Blue Ivy famously told Rihanna that she liked the “fluffy dress” she wore to the 2015 Grammy Awards. Little mama was also wearing Dior, for the record.(Photo: Jason Merritt/Getty Images)

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Lit - She set the stage on fire at the 2011 Grammy Awards when she donned this strapless gown for a performance of “Love the Way You Lie” with Eminem.(Photo: Kevin Winter/Getty Images)

Photo By Photo: Kevin Winter/Getty Images

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Casual Chic - Notice a trend? Pink seems to be her color when it comes to Dior. She wore this reportedly custom-made sleeveless dress to have a meal at L’Avenue restaurant in Paris. Her bag is from the Resort 2016 collection and the massive amethyst ring is Miss Dior.(Photo: TGB / Splash News)