Lauren Sanchez and Priscilla Chan have two of the richest men as partners and seem to be developing a friendship. The soon-to-be wife of Jeff Bezos made sure to share some love on her 40th birthday.

The pediatrician blew out a couple of candles on a stunning champagne and bucket cake with "40" on it. "Turned forty surrounded by family, friends, laughter, and dance," she wrote in the caption.