Wear a "Haters Gonna Hate" shirt with a unicorn on it:
When your bodyguards tell you that you can't see your fans, tell them to shut up:
Use the term "breaking news" when you're about to get real sassy:
Throw on some shade when necessary:
Especially if a reporter insinuates that you lip-sync:
Blatantly call your boyfriends out in live performances:
Stick your tongue out when your friends are being gross:
Toys are also a great way to channel your sassiness:
Make sure you make sassy faces to go along with your sassy songs:
Most importantly, be as sassy as you want: