"I looked like a boy for a long time. Now I feel like a woman" Oh Kristen!   From GQUK.com Ciao, Bella. After four years as the heroine of abstinence-drenched vampire seriesTwilight, Kristen Stewart is ready to sink her teeth into something a little more grown-up. The actress goes for chilled beers and nachos with GQ to talk candidly about the phenomenon, fame and the future, starting with a…