The Huggle Bunny is a carnival entertainer. He's unknown of what he looks like. He was first introduced in the episode "Heightmare".
The Huggle Bunny is pretty tall and he's creepy. When a certain piece of music is playing, usually the Huggle Bunny is somewhere in the picture. He is almost always dancing, occasionally with glow sticks). Even though he creeps people out, he can be friendly as shown in "Blackout".