’Let’s Fly To the Castle’ is a popular quote from a toy from the My Little Pony merchandise which has been used in tons of parodies, remixes and images.
Origin
The company Hasbro along with their My Little Pony: Friendship is Magic merchandise released a toy of Princess Celestia with an included sound file saying “Let’s Fly to the Castle”
On Feb 13, 2013, the YouTube user IMMATOONLINK uploaded the video: LET’S FLY TO THECASTLE which involved the Princess Celestia doll to say “Let’s Fly to the Castle” then the user threw the toy into a toy castle, knocking it over.
Then on Feb 21, 2013 the YouTube user EileMontyVA dubbed over the original video while saying “Let’s Fly To Castle HOLY S***”
Popularity
Both videos gained over 100,000 views and the dubbed video has sparked a number of videos upon Youtube including remixes and pardoies.