12. Not actually washing your hair for days and using dry shampoo instead.

13. Practice dancing in front of a mirror before a night out. After all, it’s important.

14. Removing all your pubes and regretting it instantly because you look like an oversized baby.

15. Only shaving your legs when you know they’re going to be on the show.

16. Sniffing the crotch of your jeans and the armpit of your jumper to ascertain if you can get away with another wear before wash day.