The tale of a Cookie

Princess Twilight finds out that Celestia is very protective over her cookie. How will she be able to eat it?

One day Twilight and Luna make a book fort. They now have a tea party.
They accidentally eat Celestia's Cookies.
How will they get around it, how will they survive.
(This is something fun I'm doing please I know twilight and Luna and Celestia are OOC but its a fun little thing I'm doing)

Everyone