Gwyneth Paltrow took to Instagram Monday to thank her “dear friends” after she celebrated her engagement to Brad Falchuk with an incredibly star-studded party Saturday night.

Paltrow, 45, looked as stunning as ever in a one-shoulder burgundy gown at the bash, which was thrown by Ryan Murphy.

She later posted an adorable snap of herself posing with her husband-to-be, 47, alongside the caption: “Thank you #ryanmurphy for the most incredible evening to celebrate our love. There will never be adequate words to express our gratitude.”

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The actress added, “Thank you to all of our amazing true and dear friends who came to support us. We feel like the luckiest people on the planet because we have all of you in our lives. And most of all thank you @bradfalchuk for the true happiness.”

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Saturday’s event was held at the Los Angeles theatre and saw the likes of Reese Witherspoon, Liv Tyler, Chelsea Handler, Kate Hudson, Demi Moore, Cameron Diaz and Jennifer Aniston in attendance.

Julia Roberts was also spotted arriving at the party with her husband Danny Moder.

Paltrow, who was previously married to Coldplay frontman Chris Martin, and Falchuk kept their engagement secret for more than a year, with the couple only confirming that they were set to walk down the aisle in January this year.

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Celebrity Engagement Bling