Good Luck Charlie Wiki

Sister, Sister is the fifteenth episode of the fourth season of Good Luck Charlie. It aired on October 13, 2013. 


Main Plot:  Teddy tries to repair the fractured friendship of Amy and her sister Jamie.

Sub-Plot A:  PJ tries to invite a girl from his cooking class over for a project, but ends up having to invite Winnie over instead. 

Sub-Plot B:  Gabe and Jake, who recently used photographs of Toby to earn money to attend a monster truck rally, worry that Gabe's father will find out.


  • First appearance of Jamie, Amy's sister.
  • Jamie is played by Leigh-Allyn Baker in a wig.
  • Bob Diddlebock is mentioned yet again, along with the fact that Amy dumped him to date Bob Duncan.
  • Charlie has the fewest lines of any immediate family member in this episode (not including Toby)
  • Winnie, PJ's friend from cooking class, returns and appears to have a crush on PJ.
  • The situation with Bob Diddlebock and Bob Duncan is similar to Artie Ziff and Homer Simpson from The Simpsons:  Marge dates Artie briefly, but ends up breaking up with him to date Homer.  Artie later becomes extremely rich and successful, while Homer remains unintelligent and only slightly successful. 
  • Three actors wear wigs in this episode.
  • Beau does not appear in an episode for the third time in a row.
  • This episode includes a flashback from the episode Take Mel Out to the Ball Game.
  • Gabe comments on how high his voice used to be, a reference to how the actor's voice has changed over the course of the series.
  • Sub-Plot B is closely related to the events of Take Mel Out to the Ball Game, except with a funny twist.
  • This is the second time we see Leigh-Allyn Baker with different hair.  The first time was in Futuredrama.
  • The name of this episode may be a reference to the tv show "Sister Sister".
  • Jamie gets to meet Bob Diddlebock.



Fright Knight
' Next:
Bob's Beau-Be-Gone