The hype calmed down after 2022's Dirty Shirley craze, but with new releases from both Olipop and Poppi, looks like the Shirley Temple Effect is back for 2026.

The Shirley Temple dates back to the 1930s, inspired by the late child actress, singer and politician Shirley Temple Black.

Olipop and Poppi are tapping into nostalgia with their own Shirley Temple-inspired cans, bringing a classic mocktail back ...