After her Selling Sunset co-star Mary Fitzgerald exclusively revealed that season four will be dropping sooner than we think, we spoke to Amanza Smith about everything that goes on behind the scenes of the binge-worthy reality show.The star delved deep with OK! VIPs, dishing the dirt on the Oppenheim Group's secret colleagues, filming scenes more than once and who the most difficult cast member is to work with… and it might surprise you.