Selling Sunset's Jason Oppenheim Admits He & Chrishell Stause Weren't Taking Hookup 'Very Seriously' -- At First!

They say the best love stories start as friendships, and it seems like that's the case for Jason Oppenheim and Chrishell Stause. The Selling Sunset costars started dating in May, but before that they were longtime friends and coworkers (well, boss and employee, technically ). In fact, Jason used to date Chrishell's BFF Mary Fitzgerald,