Demi Lovato wins the prize for “most hilarious” birthday cake.

On Sunday, the “Sorry Not Sorry” singer celebrated her birthday with family and friends — and an edible tribute to her iconic meme and pretend “twin-sister,” Poot Lovato.

The pop star, 31, posted a video showcasing her birthday muffins on TikTok on Sunday, and one of many desserts took her followers abruptly.

“So I simply need to present you guys my muffins,” Lovato mentioned within the clip.

First, the “La La Land” singer confirmed a glitzy, heart-shaped “31” cake. “This one is so attractive,” she mentioned.

“This one is so cute,” she continued, panning the digicam to a rainbow-themed cookie cake that learn “Demi” and “Completely satisfied Birthday.”

Lastly, she delivered the punch line, panning over to cupcakes lined in images of Poot, saying, “And this one is so Poot” — a pun that acquired a hearty chuckle from pals off-screen.

The “Assured” singer captioned the video, “FREE POOT ????,” a nod to the Tumblr-born character’s fictional backstory as Lovato’s long-lost twin sister who has spent her complete life locked away in a basement. The meme and fake story is a product of a washed-out photograph of the singer that was edited to look unsettling; she first took the web by storm in 2015.

Followers of Lovato reacted to Poot’s epic return within the feedback.

“I’m glad your folks don’t let u neglect poot,” one commenter wrote, and one other assured the singer that they “will at all times love” the meme.

“PLEASE NOT THE POOT-CAKES ????????,” one person commented.

Nonetheless others despatched the “Cool for the Summer time” singer love on her — and Poot’s — special occasion. “Completely satisfied birthday to you and Poot (pls let her out my god),” one commenter wrote.

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Now, at 31, Lovato has embraced the “Poot” joke fully.

“When Poot went viral, that truly sucked as a result of I believed that was an actual image of me,” she instructed Harper’s BAZAAR in July. “And I used to be like, ‘Oh, no. That’s a very unhealthy angle.’ However Poot was photoshopped. Later, I felt higher about it as a result of I spotted that wasn’t my face.”

“Nevertheless it was undoubtedly bizarre when it went viral,” she mentioned, including that “it’s actually humorous to look again on.”