Cinnabon has announced that its long-awaited collaboration with Warner Bros. and Discovery Global Consumer Products, the first national restaurant in the U.S. to participate in "Butterbeer Season" by launching two limited-time treats inspired by the Harry Potter flavor. From May 4 through 2026, guests can visit participating locations for two themed treats: the Butterbeer-flavored CinnabON Classic Roll and Chillatta. The first 934 guests to enter the Cinnabal app will receive an offer for $2 off a Butterbeer Bon, and 50 loyalty members will be entered into a drawing for a chance to win a Harry Potter x Cinnabol shirt. The company is also offering special perks for its loyalty members.