Bella Thorne, Bridgit Mendler, Mia Talerico, Leigh-Allyn Baker and Zendaya get their dance on in this new still from the Good Luck Charlie and Shake It Up crossover episode.In “Charlie Shakes It Up,” Teddy (Mendler), Amy (Baker) and Charlie (Talerico) travel to Chicago to visit their Aunt Nell, but through a series of mix ups, [...]