[SPOILER ALERT] The One Where Pinkie Pie Knows

[SPOILER ALERT] -------------------- [STOP READING OR ELSE] -------------------- [I MEAN IT] -------------------- Description from Netflix: "Pinkie Pie struggles to keep a secret that involves the lovely Princess Cadence and her husband, Twilight's brother Shining Armor." So... Cadence is pregnant and they want to throw a surprise foal shower and Pinkie has to plan a party in secret?