Be enthusiastic. On the spectrum of Crimes Against Prom-anity, acting like you're too cool to be there is just as bad as projectile vomiting, beating up the Prom King, or doing the Rodeo Spank on the dance floor.
Kat Rosenfield is a writer, illustrator, advice columnist, YA author, and enthusiastic licker of that plastic liner that comes inside a box of Cheez-Its. She loves zombies and cats. She hates zombie cats. Follow her on Twitter or Tumblr @katrosenfield.