Berryboo and Creamsicle know each other very well, but don't get along that well. They like to prank each other, and Berryboo isn't shown to manipulate Creamsicle, which is really rare for her. Despite their rivalry, she is on the princess's good side.
Plumb Throat and Creamsicle are best friends. She is constantly saving him from various dangers, and helps him out in cases such as when he wanted to woo Berryboo, since she was his best friend and also on the Princess's good side. She deals with a lot of his problems too.