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It may be easy to forget now that he's in his 90s, but back in the day, Clint Eastwood was a pretty big heartthrob. In gritty roles like Dirty Harry and other Westerns, Eastwood defined '70s masculinity on the big screen.
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Dolly Parton has been singing since the 1950s, but it was in the '70s that her career really took off. On top of her famous pop and country songs, Parton is also known for her famous figure. And if we're being honest, she's still a sex symbol today in her 70s. READ MORE: Biggest Sex Symbols of the '60s