Is this really worth it?

hi i am a guy named sean joyce.My cousin is entering a beauty contest and she has to work on her talent. So me and her have the same skin,eye color,body type almost and the same shoe size aso my aunt is making me wear a buch of dresses and heels and make up she is paying me 300 dollars. but at the mall i have to wear the heels and have to model th dress in the store i been doing it for couple of days buti am getting tired. Should i suck it up for the money i need to pay off debts and for my cousin .