Bella Thorne, Bridgit Mendler, Mia Talerico, Leigh-Allyn Baker, Zendaya

What happens when the Good Luck Charlie clan takes a trip to Chicago? You get a Disney crossover with the girls of Shake It Up.

When Good Luck Charlie's Teddy (Bridgit Mendler) and Amy (Leigh-Allyn Baker) set out to visit their aunt in Chicago, they accidentally end up on the set of "Shake It Up Chicago" where they're mistaken for a famous hip-hop duo.

VIDEO: Shake It Up stars share how show emulates their real life

With a bit of persuasion from Amy, and some help from Shake It Up stars Cece (Bella Thorne) and Rocky (Zendaya), Teddy and Amy devise a dance number to perform on stage — and of course baby Charlie makes a show-stopping appearance.

In our exclusive first-look of the episode "Charlie Shakes It Up," Amy and Teddy learn about their mistaken identity. In the second clip, the girls rock out on stage.

"Charlie Shakes It Up" airs Sunday, June 5, at 8/7c on Disney.