Star vs. the Forces of Evil (2015)

S1E3 Match Maker

After Star flunks her first exam, she devises a plan to improve her grade by playing matchmaker for her classroom teacher. However, her well-intentioned efforts take an unexpected turn when her attempts lead to the teacher transforming into a troll. Star must navigate the chaos of her misguided matchmaking while figuring out how to reverse the spell and save the day.