New details about Jeff Bezos’ divorce have surfaced and many are expecting it to be very expensive. Bezos and his wife, Mackenzie, did not have a prenuptial agreement, according to reports. Forbes magazine’s lists Jeff Bezos as the world's richest person with an estimated $139 billion. If he's forced to split his fortune, Mackenzie would get nearly $70 billion. TV reporter Lauren Sanchez is said to be the Amazon founder’s new flame.