Although it has not officially been announced, it is rumoured that numerous cast members from the Disney Channel series "JESSIE" will make an appearance on the final season of Good Luck Charlie. Skai Jackson who plays the role of Zuri on the show JESSIE tweeted the following picture on her official twitter page (@OfficialSkai), which shows her dressing room door on the set of Good Luck Charlie.
Additionally Kevin Chamberlin who plays Bertram the Butler on JESSIE tweeted on his official twitter page (@kevinchamberlin):