Selena Gomez and Oreo have collaborated on a new flavor. Here's what to know and when customers can purchase the limited-edition cookies.

“Tapping into Selena’s world—her cultural roots, her loyal fan base, her musical journey— propels the Oreo brand’s cultural relevance and playful personality to new heights,” Michelle Deignan, Vice President of Oreo, said in a press release.

Selena Gomez isn’t a stranger to collaborations on her music, but her latest one is a bit unusual: It’s an Oreo.