From Beyonce to Rachel Zoe, The 11 Best Fashion Instagrams

Nicole Richie parties with her dad, Emily Weiss meets Diane Keaton, and Blue Ivy is a trendsetter in her monogrammed leather jacket. Plus, more of the week's best fashion Instagrams.

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Leave it to Anna Dello Russo to wear a birthday hat to a non-birthday occasion. The style star attended a Michael Kors dinner wearing a dress by the designer, a Piers Atkinson hat, and Fay shoes. #PartyAnimal.

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Watch out North West! Miss Blue Carter is fighting to take back her pint-sized style crown, wearing a monogrammed studded jacket and mini Doc Martens.

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Whew! Net-a-Porter founder Natalie Massenet danced the night away following the British Fashion Awards. Until next year...

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Rachel Zoe's team is incredibly skilled (and well trained, it seems). Her acolytes all donned fur vest, sunglasses, and denim to perform the entire Single Ladies choreography in her honor.

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Emily Weiss meets "Diane mothereffing Keaton." Do we smell a future collaboration?

intothegloss/Instagram

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Harper's Bazaar executive director Laura Brown takes a break from Art Basel to hang with one of Takashi Murakami's oversized furry friends. "He looked different form his online profile but he had his charms," she stated.

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Hello possums! Designer Stella McCartney was ready to turn on the Christmas lights in her London store. For the occasion, she dressed up as Dame Edna Everage, who was accompanying her to the event.

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"B*tch stole my look." To celebrate the launch of L'Wren Scott's collection for Banana Republic, DJ Hannah Bronfman tried this sexy red dress and couldn't help but notice someone imitating her style. So...who wore it best?

hannahbronfman/Instagram

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Vogue writer Katherine Bernard and friend Audrey Gelman casually partied at The White House, took selfies with Michelle Obama, and praised their "spirit animal" Jackie O. Oh, what a night!

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Nicole Richie bumped into her dad, Lionel, while partying in Miami and shared her words of wisdom: "Nothing's worse than running into your ex at a party...Until your run into your dad at a party..."

nicolerichie/Instagram

From Beyonce to Rachel Zoe, The 11 Best Fashion Instagrams

Nicole Richie parties with her dad, Blue Ivy is a trendsetter in a monogrammed leather jacket, and more of this week's best fashion Instagrams.