Billionaire F1 boss Bernie Ecclestone, 81, has married for the third time, wedding his 35-year-old Brazilian girlfriend Fabiana Flosi at a ceremony in Switzerland. After his last divorce in 2009, Ecclestone vowed to 'remain single for the rest of my life'. But the eccentric businessman has overlooked a 46-year age gap to walk down the aisle again.

Here's a list of like-minded billionaires for whom a significant age gap appears to be no barrier to love.