If you hit puberty in the '70s you probably had a poster of this sexy swimsuit model hanging by your bed. Guys around the globe owe Cheryl big time for getting them through those awkward years and for changing the face (and the future) of the Sports Illustrated Swimsuit Issue—although she sported an odd long-sleeve sweater (WTF?!) in 1970, her second cover in 1975 flaunted more cleavage than any previous issue ever dared.
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