Kate Middleton Is Simply Stunning in Plum Lace Dress -- See the Pretty Pics!

The Duchess of Cambridge is killing the fashion game.

One word: Perfection!

The always stylish Kate Middleton turned heads on Wednesday, stepping out in a lace Dolce & Gabbana dress that was both sexy and tasteful during a visit to the Lancaster House in London, England.

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The Duchess of Cambridge paired her $3,500 long-sleeved plum gown with cranberry-colored Gianvito Rossi flats and a matching Mulberry clutch.

The 33-year-old royal was joined by her husband, Prince William, 33, who looked dapper in a navy suit and a tie that perfectly complemented Middleton's dress.

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The Duke and Duchess were together to help welcome Chinese President Xi Jinping, and his wife, Madame Peng Liyuan, to Creative Collaborations: UK & China, an event highlighting the creative and technological efforts between their nations.

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This isn't the first time Middleton's fashion game has been on point this week. On Tuesday, she wore a red Jenny Packham gown and a pearl and diamond Lotus Flower tiara to Buckingham Palace for her first State Dinner, honoring the president of China during his four-day state visit. The stunning jewelry piece Middleton wore is known to be one of Queen Elizabeth's favorites.

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Watch the video below to hear more on Middleton's appearance at the high-profile event.