Ariana Grande has insisted she hasn't done anything cosmetically to her face in years. Knewz.com can reveal the Wicked star swore she's been Botox-free for four years after she joked injectables aided in her youthful appearance and helped her win the Rising Star award. Despite her career dating back to childhood – when she appeared on Broadway at age 13 before becoming a Disney Channel star – Grande, 31, took home the prestigious award, which highlights up-and-coming talent in the entertainment