All-Time Most Beautiful Women

It's PEOPLE's 30th anniversary! To celebrate, we've gathered some of the most dazzling women our pages have seen over the years. Take a peek at Catherine Zeta-Jones, Beyonce Knowles and others, and see what makes them so stunning. By Lucy Maher

DIANA ROSS

Beyonce says the former Supreme's style is "never safe but always sexy and glamorous," and the same could be said for Ross herself. The legendary singer, 59, earned an Oscar nod for her emotional portrayal of Billie Holiday in 1972's Lady Sings the Blues. Sadly, twice-married Ross (pictured in 1975) is struggling with legal problems related to a DUI charge.