For a guy with two ex-wives and three divorces (he divorced one of his exes twice), Elon Musk surprisingly seems like quite the hopeless romantic. The Tesla and SpaceX founder, as you might have heard, just welcomed his sixth son into the world with his new love, Canadian singer Claire Boucher (a.k.a. Grimes), but it's been a long and rocky road for the billionaire heartbreaker. 

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