John Shearer/Invision/AP; Inset: Courtesy Shailene Woodley _Divergent_ star Shailene Woodley took her new short cut to the red carpet at the VMAs Sunday night, looking sleek and sexier than

ever. “It’s really awesome because there’s no upkeep,” Woodley, 21, told PEOPLE about her new do. “It dries in two seconds and it’s nice not to spend a lot of time getting ready.” Woodley

donated about eight inches of her long locks to Children With Hair Loss earlier this month in honor of her upcoming role as cancer patient (and awesome teen) Hazel Grace Lancaster in _The

Fault in Our Stars_. Did she have any second thoughts about the big change? “Hell no!” she said enthusiastically. “I want to go shorter but I don’t think I’m allowed to.” Really? So how