My Little Pony: Friendship Is Magic Season 7 Episode 6 - Forever Filly Episode Title:Forever Filly.Episode Description:Rarity feels nostalgic for her sisterly bonding with Sweetie Belle, so she decides to spend the day together with her. However, all of Rarity's planned activities are things Sweetie Belle has outgrown, which she fails to notice. After finally growing annoyed with Rarity and leaving her, Sweetie Belle joins Apple Bloom and Scootaloo in helping another filly, Zipporwhill, reconnect with her pet dog, who has similarly grown disinterested in playing with her. Sweetie Belle figures out that Zipporwhill has been treating her grown dog like a puppy, and encourages her to find new ways to play. Rarity overhears this and apologizes to Sweetie Belle for not thinking about and treating her like her age. The sisters agreeing to try new activities together.