Leonardo Da Vinci’s Mona Lisa might be the world’s most recognizable painting, but a group in Zurich claims it isn’t really one of a kind. The Mona Lisa Foundation is unveiling what it claims is a sister portrait painted 10 years earlier by Da Vinci.
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Sometimes not even celebrities can get a Hollywood ending when it comes to romance. Check out some of the shortest celebrity marriages that didn't even make it a year.