Answer:
Watches students at the prom to make sure there's no funny business.
What is it that given one, you'll have either two or none?
Tall, I am young. Old, I am short. With life I glow. Anemoi is my foe.
Brings celebrities into your home every night.
Edible items purchased in large quantities.
I am a rock group with four members. All dead one was assassinated.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?