India, Oct. 31 -- Demi Lovato's Halloween outfit has left her fans nostalgic. The 33-year-old recently transformed into her viral meme Poot Lovato, sharing a carousel of photos on Instagram Thursday. The post features the original 2015 photo behind the viral moment, followed by her latest take on it. Poot became an overnight sensation nearly a decade ago after a washed-out photo of Lovato was shared online. At the time, fans shared hilarious hypotheses that the woman in the meme was not the Here All Night hitmaker, but rather her long-lost twin, who was locked away in a basement.

Lovato did not stop at the costume. She posed in her garage like a cryptid crawling out of the dark, even matching Poot's eerie shadow. She also posted several ...