While a majority of Hollywood's biggest stars were in Las Vegas for CinemaCon, debuting footage for their upcoming blockbusters, the fashion set forged on, hosting a number of celebrations around the globe. In London, Alexa Chung co-hosted the Portrait Gala, where she bumped into fellow style icon, Kate Middleton. Los Angeles was home to two fashion dinners—H&M Conscious Collection and Rodarte x Coach—while in rainy New York, Bobby Cannavale helped ring in his new play, The Hairy Ape, at the Park Avenue Armory. Here, all of the parties you missed.

Catherine, Duchess of Cambridge meets Alexa Chung at the 2017 Portrait Gala.

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Stylish Brits Kate Middleton and Alexa Chung had a meeting of the minds attending a gala at the National Portrait Gallery in London.

Bella Heathcote, Selma Blair, and Chloe Grace Moretz attend the Coach & Rodarte celebration for their Spring 2017 Collaboration.

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In Los Angeles, actresses Bella Heathcote, Selma Blair, and Chloë Grace Moretz attended a dinner celebrating the new Coach & Rodarte collaboration, wearing pieces from the collection.

Sasha Lane and Rowan Blanchard attend the Coach & Rodarte celebration for their Spring 2017 Collaboration.

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Also in attendance: Sasha Lane and Rowan Blanchard, seemingly enamored with the floral arrangements.

Natalia Vodianova attends an exclusive dinner for the new H&M Conscious Collection.

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Natalia Vodianova co-hosted a dinner for the new H&M Conscious Collection, also in Los Angeles.

Hailey Baldwin attends an exclusive dinner for the new H&M Conscious collection.

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At the H&M dinner, Hailey Baldwin couldn't help but pose for a selfie with the greenery-filled step and repeat.

Bobby Cannavale attends "The Hairy Ape's" opening night party at the Park Avenue Armory.

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In New York, Bobby Cannavale was all smiles at the opening night party for his new play, The Hairy Ape.

Bel Powley attends the Carrie Pilby New York Screening at Landmark Sunshine Cinema.

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Bel Powley helped celebrate her new film, Carrie Pilby, at a screening in New York.

Rooney Mara attends the premiere of The Discovery at the Vista Theatre in Los Angeles.

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Rooney Mara was at her gothic beauty best, in Louis Vuitton, at the Los Angeles premiere of The Discovery.

Patti Smith and Liberty Ross attend the after party for the premiere of Ghost In The Shell hosted by Paramount Pictures and Dreamworks Pictures.

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Patti Smith and Liberty Ross hung out at the afterparty for the New York premiere of Ghost In The Shell.

Nicole Kidman attends final practice for the Australian Formula One Grand Prix at Albert Park.

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And Nicole Kidman returned Down Under for the Australian Formula Grand Prix.

Related: At 49, Actress Nicole Kidman Is Still Quite Impressionable