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Throwing it back to my 1982 prom night and this pink satin, polka-dotted dress. If you're a student or teacher, join the #PromChallenge with @WhenWeAllVote and @MTV and tell us what your school is doing to register students to vote -- you could get a free prom for your school! Learn more at prom.mtv.com. You can also help me spread the word by posting your prom photo with #PromChallenge.