After I turned on two factor authentication for Google, I couldn't upload video from iMovie.  Found this link and it fixed it!  You need to set up an application specific password.

http://apple.stackexchange.com/questions/89925/is-it-possible-to-publish-a-movie-from-imovie-to-youtube-if-you-have-two-factor

from my birthday party

ron gets high

full res goodness

ouch