powers?). Fans noticed this detail and credited to  director Bryan Singer (qv)s dedication to the story and the  particulars of each characters powers. However, it was a mistake  and never noticed nor intended for the film (in fact, the Iceman  character is being impersonated by Mystique at the time). The effect  was intentionally added to the story of the movies sequel  _X2 (2003)_ (qv), however, when Iceman and Rogue share a kiss.