Andy Cohen is spilling the tea on The Real Housewives of Orange County reunion show this October. Season 18 is still airing, and fans have enough episodes left to see them through to the end of November. Viewers are seeing the events of the past year play out on RHOC. But, in real-time, Andy is lifting the lid on what’s to come when the ladies hash out the season. The Real Housewives of Orange County season 18 was bound to be explosive. The reintroduction of Alexis Bellino to the cast shook things up. After receiving an actual olive branch from Alexis, Shannon Beador said she needed to create …