Year: 1998

Sometimes it's not so much the zany challenge that is so entertaining as the unquenchable thirst it unleashes. In 1998, Spring Break Undercover followed three Michigan State girls who were in an easy clothes-swapping contest at a local bar in Cancun: Just pick a guy, get him to come into the water, exchange swimsuits, and give him a kiss. Simple, right? Yet as MTV cameras were rolling, a near-orgy broke out, with girls whipping off their t-shirts and guys discarding the bikinis they didn't want to be wearing in the first place.

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