Period cup?

lisa • 24, married to the most awesome guy on the planet, book worm, Netflix junkie, potty mouth, old lady at heart.
Alright ladies, I need your help! I'm normally a pad girl, I always have been always will be. Thing is, I have to wear a dress tomorrow for an event! I don't feel comfortable wearing a tampon, I'm thinking of picking up a period cup. Any recommendations?