Yawn. So MTV just announced the nominees for its largely pathetic annual movie marketing awards show. No big surprise here – “Twilight” racked up seven nominations, including Best Actress Who Really is a Huge Pothead and Shiny Skin My Butt Award (also known as the OMG! You Pasty Bastard! Award). I kid, of course, but really, that’s about how credible MTV’s golden popcorn trophies are in the realm of cinema. The only thing remotely good about the MTV Movie Awards …