Lizzo Shows Off Summer Curves in Denim for 'Cowgirl Lizzo' Photo Shoot

"It's Cowgirl Lizzo reporting for duty!!!" Singer Lizzo delivered quite the show with a head-to-toe denim look -- showcasing her curves in a plunging zip-up top paired with some daisy-dukes ... Yeehaw! The all-star look -- which debuted on the…