Nicole Weingart/BravoKyle Richards’ life is slowly falling apart around her, so naturally, she does what any other socialite would: throw an extravagant party. The Real Housewives of Beverly Hills finale documents the return of Kyle’s classic white party, with a halftime show provided by none other than Erika Jayne.They were all so happy that day. They had no idea just how terrible things would soon become. But, let’s start at the beginning.Kyle prepares the party with special asset Kevin Lee, w