New Delhi, March 11 -- Ex-Facebook chief operating officer (COO) Sheryl Sandberg has spent nearly $13,000 on lingerie for herself and a young female assistant on a Europe trip. It is alleged that Sandberg urged her assistant to "come to bed" on a private jet flight, according to a report by NYPost citing a new memoir.

These claims are made in a book titled "Careless People: A Cautionary Tale of Power, Greed, and Lost Idealism," published by Sarah Wynn-Williams, a former Facebook employee.

Williams alleged that Sandberg and her 26-year-old assistant took turns sleeping on each other's laps during a long drive to Europe.

Sandberg asked Williams to buy lingerie for both without considering the cost. The final bill was $ 13,000, according ...