‘Jackass’ star also competing with Natalie Portman, Leonardo DiCaprio and Ellen Page, and James Franco for Best Jaw Dropping Moment. By Kara Warner Steve-O Photo: Matt Elias/ MTV News One of the many ways the MTV Movie Awards distinguishes itself from all the other awards shows out there is the unique categories for which performances by actors, actresses and assorted moments in film are nominated and awarded. The is a perfect example. This year’s nominees run the gamut from cringe-worthy and painful moments to larger-than-life concert experiences, amazing special effects and being covered in poo. The nominees are: Natalie Portman for her hangnail moment in “Black Swan,” Leonardo DiCaprio and Ellen Page for the dream-within-a-dream “caf
