fashion - n. a popular way of dressing during a particular time or among a particular group of people

runway ​- n. ​a raised structure along which models walk in a fashion show​

celebrity ​- n. ​a person who is famous​

obsessed - adj. (informal) having an obsession

obsession - n. a state in which someone thinks about someone or something constantly or frequently especially in a way that is not normal​

disappointed- adj. ​sad or displeased because someone or something has failed to fulfill one's hopes or expectations.​