In this ESL lesson plan for adults and teens, students watch a scene from the TV series Friends and do a viewing/listening exercise about a terrible Halloween costume that Ross wears to a Halloween party. It includes discussion questions and conversation activities about Halloween and costumes. Students also learn some important vocabulary terms and phrases from the video. The post-viewing section includes activities on vocabulary/grammar context usage and short qu. The grammar activity features the usage of superlative adjectives used with present perfect. There are additional superlatives tasks included, as well as a lesson reflection at the end.