The eleventh installment of What If series that involves the rewriting of episodes. This one involves eight rewrites of episodes from Seasons 1-3 plus 8, and four from Season 9. (Warning!: Rewrites based on personal opinion. Please respect it!)
When Pinkie falls ill, Rarity takes her place as a foalsitter for The Cake Twins, and they take a real shine her to. This makes Pinkie feel like she's been replaced, and it's up Mr. and Mrs. Cake to show her that's not true.