I’ve said it before and I’ll say it again: If they ever do an episode on Luna and Cele, they need to have Andy help write it because he would know how to write those 2.
Oh and Luna found the answer to that problem (or the answer found her):
Celestia had a few dozen of these printed and plastered them all over the hall outside Luna’s room in an attempt to discourage her from raiding Celestia’s personal cake depository. She was unsuccessful.
Edited
Now tell Big Sister his name or we’re gonna have another tickle fight

your current filter.^The seconnd
Oh and Luna found the answer to that problem (or the answer found her):
:P
She knows when you’re aroused…