Toward the end of The Last Showgirl, Pamela Anderson stands alone and exposed on a stage, while, for perhaps the millionth time in her life, a man appraises and assesses her. Anderson’s character Shelly is auditioning for a Vegas show, trying to hold onto a job she has loved her whole life. But as she …

What happens if you stay in Vegas? That’s the question at the center of Gia Coppola’s “The Last Showgirl,” which has debuted its first trailer from Roadside Attractions. Set against the backdrop of Sin City,