Pepsi and Peeps has brought back their collaboration product, Marshmallow Cola, has returned. The two brands shocked consumers with their first collab two years ago — and it wasn't an April Fool's joke. When the crossover soda made its debut in 2021, it was only available to winners of an online contest. Now, the marshmallow candy-flavored soft drink is available around the USA....."#HangingWithMyPEEPS" on their social media photos.