LAist Editor Tony Pierce has blogged here non-stop for more than a year deserving a well-earned vacation (and did he ever earn it). While out of town, we decided to have a little fun and bring some guest day editors in from around the blogLAsphere. Monday we had Green LA Girl and Tuesday saw Fred Camino of MetroRiderLA.Zuma Dogg took Wednesday and LA City Nerd yesterday. Today, former LAist Editor Carolyn Kellogg makes a comeback!......