The Real Housewives of Beverly Hills star Erika 'Jayne' Girardi appeared downcast while toting a black $1,750 Prada 'Re-Nylon' mini-backpack in Los Angeles on Thursday.The Pretty Mess Hair founder - turning 51 on July 10 - sported neon-green leggings with a black pulp fiction-inspired sweatshirt emblazoned with phrases like 'captive wild woman' and 'voodoo woman.'It was Erika's first sighting since Judge...