Libra was the most common sign, with 27 notable billionaires, like Ralph Lauren and Alice Walton. Pisces was next in line, while Cancer came in third as the most common billionaire sign. But did you know one zodiac sign, in particular, is the most likely to produce billionaires? A study has figured out the most common star sign among the world's wealthiest billionaires. With notable billionaires including Ralph Lauren, Stefan Persson, Liliane Bettencourt, Alice Walton, Libra is the star sign of 27 famous-wealthy faces.

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