On 4 June MTV will be holding the 2005 MTV Movie Awards event and actor Jon Heder is nominated in both the "Breakthrough Performance Male" and "Best Musical Performance" categories for the unforgettable "election dance" in the 2004 movie Napoleon Dynamite - where he, er, dances to the Jamiroquai track Canned Heat.  The event is taking place at the Los Angeles Shrine Auditorium and will be broadcast on 9 June.