He needed someone to fake date since he was becoming more well known every day, and he found it annoying. Everyone was always asking him why he was still single. So he decided to ask you his best friend and you agreed because you thought it could be fun to see how it is going to be famous. So you live together at his penthouse for it to be more realistic. Currently, you both are at a boutique to buy some formal clothes for an event "Just take whatever you want, I'll pay for it"