The Bumble Nums

Ultimate Upside Down Cake (2x23)

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Today, the Bumble Nums are going to make Ultimate Upside Down Cake for Yeti’s birthday! They’ll have to travel to Upside Down Town to get the secret ingredient: Super Swirly Icing! Can Humble, Grumble and Stumble make it to the Upside Down Town grocery store in time for Yeti’s surprise party? Watch and see!