Kristen Stewart breaks from her signature style at the "Breaking Dawn - Part 1" premiere with a long, sequined J. Mendel gown featuring a daring slit, Jimmy Choo heels and a dramatic Neil Lane amethyst, diamond and white gold ring worth $18,000. (Photo by Kevin Winter/Getty Images)
Kristen Stewart breaks from her signature style at the "Breaking Dawn - Part 1" premiere with a long, sequined J. Mendel gown featuring a daring slit, Jimmy Choo heels and a dramatic Neil Lane amethyst, diamond and white gold ring worth $18,000. (Photo by Kevin Winter/Getty Images)