Bridgit Mendler and Raven Goodwin go on air in this new still from “Good Luck Charlie” episode named, “Amy Needs A Shower”.

In this episode, In the midst of Amy’s baby shower, Charlie (Mia Talerico) reveals the surprising reason behind her mom’s motive for having the party.

Meanwhile, Teddy and Ivy (Raven Goodwin) find themselves hosting the most boring show at their local radio station, and Bob (Eric Allen Kramer) makes PJ (Jason Dolley) and Gabe (Bradley Steven Perry) compete for a playoff game ticket by proving who knows their dad best.

PHOTOS:Bridgit Mendler Goes To Prom

“Amy Needs A Shower” Premieres TOMORROW @ 7:30PM ET/PT on Disney Channel.

Bridgit Mendler looks lovely in Prom dress in this new still from “Good Luck Charlie” episode named, “Dress Mess”.

In this episode, Amy (Leigh Allyn Baker) is sure her old prom dress would be the perfect fit for Teddy (Mendler) to wear to her dance, and PJ (Jason Dolley) forgoes his prom to go to another one, only to regret his choice when he discovers that his date is home schooled.

“Dress Mess” Premieres THIS Sunday, May 13 @8PM ET/PT On Disney Channel.

Bridgit Mendler high five with Raven Goodwin in this new still from “Good Luck Charlie” episode named, “Bad Luck Teddy”.

in this episode, Everyone at school thinks Teddy (Mendler) is a jinx on Spencer (Shane Harper) since the basketball team has been losing ever since they got back together.

Meanwhile, Gabe (Bradley Steven Perry) misunderstands a conversation he overhears between Amy (Leigh Allyn Baker) and Bob (Eric Allan Kramer) and thinks he is being sent to a military school, and PJ (Jason Dolley) has a hard time letting go of his old hair salon until he discovers that his new hairdresser is a cute girl,

“Bad Luck Teddy” Premieres Sunday, May 6 @ 8.30p.m ET/PT On Disney Channel.