It's December twelfth, and on this day in 1976… Elvis Presley performed his final concert at the Las Vegas Hilton. After the show, he returned to his dressing room and broke down in tears, confiding in televangelist Rex Humbard that he felt an overwhelming sense of emptiness. Humbard prayed with Elvis as he wept. The moment revealed a rarely seen vulnerability behind the glittering stage persona—a man searching for meaning even as the curtain closed on one of his most iconic venues.