Taylor Swift is facing a lawsuit over her last album, The Life of a Showgirl—from a fellow showgirl. In the complaint, filed on Monday, Las Vegas-based performer Maren Wade claims that Swift’s hit album bears striking similarities to her own creative work. For years, Wade has written a column in the Las Vegas-area alt weekly called “Confessions of a Showgirl,” which she expanded into a touring live show with the same name. On her website, Wade’s show is described as a “one-woma...