Girl Pirates
The Girl Pirates were fictional characters that appeared in a story read by Lily Pad. When babysitting the young girl, Pinkie Pie decided to entertain her by reenacting the scenes from the book. According to Lily Pad, the Girl Pirates were a pirate crew who got stranded on a Desert Island (Dessert Island) in Pinkie's rendition) and befriended a Monkey, Bird and Crab. At some point, they taught the animals cool tricks.
Their fate after this event is unknown.