K3 and the Catprince, originally K3 en de Kattenprins, is the third K3-movie, but the first to be directed by Matthias Temmermans.
One night, Karen, Kristel en Kathleen find a magic book in their bedroom. In the book, the face of a handsome prince appears, saying that he was cursed by the evil Catqueen. If the prince doesn't kiss his true love before midnight, he will be turned into a cat. Luckily, his best friend and fairy Fiorella helps him to get the girls to the castle. Will they beat the curse, before it's too late?
- Karen Damen as Karen
- Kristel Verbeke as Kristel
- Kathleen Aerts as Kathleen
- Roel Vanderstukken as Prince
- Terence Schreurs as Fiorella
- Carry Goossens as Lackey Nestor
- Irene Moors as Cook
- Britt Van Der Borght as Filinia
- Knarf Van Pelecom as Evil King
- Anne Mie Gils as Evil Queen
- This is the last film with the original K3.