To celebrate moving into her new castle, Twilight holds a slumber party for her friends. Spike is ill with dragonpox, so Fluttershy decides to invite someone else to make up the numbers. Twilight is not best pleased with her friend's choice...

Set shortly after the conclusion of Season 4.

Joint runner-up in the July 2014 UK of Equestria fanfic contest, which had the theme "Slumber Party".