During the “This new Seeing Team Burning”, during a fight Leonard points out in order to Penny the newest weird sis/sis dating she and you will Sheldon enjoys and that Amy was jealous away from. Cent usually takes Sheldon’s side because of her sister attitude to possess him.
In the “The fresh new Reclusive Potential”, matron from honor Penny leaves Amy an effective bachelorette group that consisted regarding a beneficial quilting bee just like the Amy loves what exactly
Inside the “This new Matrimonial Metric”, shortly after Sheldon and you will Amy take to people they know to select members of their marriage party, Cent all of a sudden understands that Amy was their unique closest friend.