Bernie Ecclestone, 81 and 35-year-old wife in Fabiana Flosi
George Soros, 82 and 40-year-old yoga instructor Tamiko Bolton
Rupert Murdoch, 80 and 42-year-old Wendi Deng
Karl Wlaschek, 94 and Friederike 'Ricki' Schenk who declined to reveal her age
Arnaud Lagardere, 50 and 20-year-old Jade Forest
Jim Clark, 68 and 32-year-old Kristy Hinze
Spanish Duchess of Alba, 85 and a 61-year-old civil servant
John Paul DeJoria, 68 and 51-year-old Eloise Broady
Kirk Kerkorian, 95 and 59-year-old Joan Dangerfield
Joe Hardy, 84 and 22-year-old Danielle Golden
David Siegel, 77 and 46-year-old wife Jacqueline
Donald Trump, 66 and 42-year-old Melania Knauss
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related: World's richest people 2013
