This passage is a script from a show or movie that features Rarity, a character from My Little Pony: Friendship is Magic. It includes various interactions and events, such as Rarity being invited to Canterlot, meeting Fancy Pants, attending the Wonderbolts Derby, and receiving invitations to high-society events while trying to balance her commitment to her friends.
Here are the key facts extracted from the text:
1. Twilight Sparkle invited Rarity to Canterlot for a visit.
2. Rarity is staying at Canterlot Castle.
3. Rarity met Fancy Pants and was invited to the Wonderbolts Derby as his guest.
4. Rarity predicted that Fleet Foot would win the derby based on Rainbow Dash's information.
5. Rarity received invitations to various high-society events in Canterlot.
6. Rarity is torn between attending these events and finishing Twilight's birthday ensemble.
7. Rarity received a letter from Jet Set and Upper Crust inviting her to the Canterlot Garden Party.
These facts are presented in the order they appear in the text.