De Volta aos Anos 70 Temporada 4 Episódio 14

Eric cousin Penny, whom he used to tease unmercifully when they were younger, comes for a visit, and shes...grown some. All the guys are infatuated with her, much to Donna and Jackies dismay. Jackie and Donna try to be hotter than Penny, with disasterous results. Kitty, feeling like shes not needed, wants to get a pet.