S01E08: Apartnership

After Wanda gets mad at Cosmo on their umpteenth anniversary, Cosmo visits Fairy World. There, his mom, who has always hated Wanda, announces that she has found him two new girlfriends, Twinkle and Star. In order to get Cosmo back, Wanda must compete against Twinkle and Star in a game show hosted by Cupid, but Cosmo's mom will do anything to ensure that he doesn't go home with Wanda.