The model-bartender joined the show as a full-time cast member in season 3.
If you had an unlimited budget right now, what is the first piece you would buy? More on who the actual richest cast member is later.
On November 18, Billie shared a black-and-white photo of herself without a stitch of clothing on.
Fans speculate this is because he relapsed during his struggle with alcohol and substance abuse.
Stassi Schroeder Stassi was the queen bee when the show first began, though has semi-chilled out since rekindling her friendship with Katie Maloney.
Have you seen Vanderpump Rules? Brittany Cartwright, 29, Stassi Schroeder, 30, Katie Maloney-Schwartz, 31, and Kristen Doute, 35, were all shown on Monday's episode getting topless as they frolicked in the sea in Puerto Vallarta.