BellaThorne/Instagram Bella Thorne upped the ante in her red leather pants last month, sharing a racy shot for her army of Instagram followers. The former Disney star, 28, wore absolutely nothing up top as she protected her modesty with her hands and arms, and fans were loving it. Highlighting her enviable figure in a stylish pair of red leather pants, Bella channeled the trend donned by singer Miley Cyrus in 2020, showcasing her curves while fl…