Billy L'Amour just showed everyone how it's done If you weren't at the Palm Springs Cultural Center this past Sunday, you seriously missed out. The second Billy L'Amour entered from the back of the house, the room was hers. Period. There was no "warming up" the crowd or easing into the set"she just clocked the… The post Cabaret Review: CHRISTMAS MAMMARIES (Billy L'Amour at the Palm Springs Cultural Center) appeared…