Nina Dobrev Celebrates Her 27th Birthday With An Emoji-Themed Costume Party!

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Nina Dobrev has taken her emoji obsession to a whole new level.

The Vampire Diaries actress rang in birthday No. 27 on Saturday, celebrating with a bash at Aventine in Los Angeles in which guests were asked to dress up as their favorite emojis.

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Dobrev opted for the heart-eyed cat emoji, sporting golden yellow, red and black face paint and a cat ear headband.

Her makeup artist, Kindra Mann, took to Instagram to show off the final look, writing, "Happy Birthday to the cutest ?I know @ninadobrev #mojimakeup #ninadobrev."

Dobrev's boyfriend, Austin Stowell, was also in attendance, along with her co-star Kat Graham, and celebrity friends Nick Jonas, Hailee Steinfeld, Jessica Szohr, Adam Devine, Chace Crawford, Derek Hough, Julianne Hough and Seth McFarlane.

Guests at the party later took to Instagram to share snaps from the fun soiree.

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Before the party, Stowell also took to social media to share a sweet birthday message to his girlfriend.

"I think the Dos Equis guy said it best: 'I don't always post pictures, but when I do, it's of a unicorn.' Happy birthday to my favorite little Yankee fan," he captioned the photo, complete with all the birthday-themed emojis, of course.

WATCH: Nina Dobrev Shares Adorable PDA Pics With Boyfriend Austin Stowell

Dobrev and Stowell confirmed they were dating in October, and last month, the actress shared an adorable photo of the two about to lock lips on Instagram.

Watch the video below to hear more.