While camping in winter, the Equestria Girls wet their snow pants.

The ponies each have to pee really badly.

Rarity has really bad diarrhea on a roadtrip.

The Equestria Girls share stories of wetting themselves.

Rarity and Pinkie help Rainbow recover from her ridiculous time as a snowman.

The Equestria Girls get messy trying to save another world from the Dazzlings.

Sunset Shimmer gets messy while trying to save another world from the Dazzlings.

Twilight goes a whole day without using the toilet.

Pinkie is forced to entertain the Cake twins a different way than usual.

Rarity's performance takes an embarrassing turn, but she is encouraged to turn it to her advantage.

Rarity stops washing and smells really bad.

Some of the Equestria Girls play in the mud.

Fluttershy and Rarity discover each other to be gassy more often than they thought, and spend the night together.

Twilight Sparkle has to adjust to peeing in the human world.

Twilight Sparkle has to pee badly - but has to wait for Applejack, Rainbow Dash, and Pinkie Pie first. Will she make it?