Lauren Sanchez and billionaire fiancé Jeff Bezos boast one of the world's most impressive property portfolios, with megamansions scattered across the U.S. —but the former TV host still holds a special place in her heart for her childhood home.

Jeff Bezos and Lauren Sanchez have treated themselves to an $80 million – but when your net worth is $194.9 billion, the jet is a drop in the ocean. See more pictures

Lauren Sánchez's new children's book is already a bestseller. But one particular Amazon review is getting noticed.

Jeff Bezos, one of the richest men in the world and the mind behind Amazon, is known for his unconventional management tactics. One such strategy involved placing an empty chair in every meeting—a peculiar practice that has a powerful rationale. The empty seat, Bezos explained, represented the most important entity in the room: the customer.

The new children's book "The Fly Who Flew to Space," by Lauren Sanchez. (Amazon Image) Nothing like a 5-star Amazon review on your new book from the guy

Jeff Bezos has left a glowing Amazon review for the children’s book, The Fly who Flew to Space, written by his fiancee, Lauren Sanchez. Published on September 10, the illustrated book follows a fly named Flynn who pursues her dream of becoming an astronaut and ends up travelling to space in a rocketship.

Lauren Sánchez, writer, journalist and romantic partner of Jeff Bezos, has found herself in hot water after her former yoga instructor, Alanna Zabel, filed a lawsuit against her for allegedly plagiarizing her children's book "Dharma Kitty Goes To Mars.