Rarity is in Canterlot on a supply run for her boutique and Twilight has arranged it with the princess to let her stay at the royal castle. But when she becomes popular with all the snooty ponies, she gets more than a little carried away. Will she remember the birthday party of the very friend that allowed for her new-found fame?

It's popularity versus friendship, the top versus the almost-top, and while we're at it, find out where all the zombie ponies are on this week's Brony Quest.