Don't Bank On It Hoshi no Kirby : Season 1 Episode 50

King Dedede gives everyone in Cappy Town a free doll, claiming that if you leave one under your pillow, it will make you happy. Everyone goes along with this, only to discover that the dills have put them under a spell that lets King Dedede controll them! But just as they realise this, something starts to look strange about King Dedede...