Frog Carrying Crown

The Crown Frog appeares in The Witch's Garden.Finn and Jake were following it becuase Finn wanted to see it but on its crown however it walks into The witch's garden through a gate wich Finn can,t get through until bieng stretched over the gate by Jake.Its unkown what the frogs purpose is but sence it lives in the garden of the Witch so it may know her but it is never seen for the rest of the episode.