Trish books Billie and Bobbie of "The Billie and Bobbie Show," a famous brother and sister duo, to talk and perform with the students of the A&A Music Factory. But later on, the foursome learns the famous duo have ulterior motives.

Cast: Ross Lynch, Laura Marano, Raini Rodriguez, Calum Worthy, Leslie David Baker, Dove Cameron, Hannah Kat Jones, Mimi Kirkland, Ryan McCartan