'People's 24 'Most Beautiful' cover stars

Slideshow posted in Photos | Wednesday, April 24, 2013

23 of 24: 1991: Julia Roberts - Fresh off her breakout role in 'Pretty Woman' (1990), 'People' honored the then-23-year-old for her 'Big Laugh, Big Hair and Big Smile'. (Pictured: Julia Roberts appears in a still from her 1988 film, 'Mystic Pizza.') (Metro-Goldwyn-Mayer Studios)

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