What is the show in which a girl just love s witches and one day she enters a magic shop owned by a witch . Later in the series the witch trains her and her 2 friends and her small sister named pop.later a very famous star enters there school named lola and was trained by a witch .in the end to save the life of pop the 4 girls sacrife there magical powers and live an odinary life but they became friends forever. It comes on disney channel almost 2 years before.