Submitted: Aug 6, 2008 - Photo: Getty ImagesEver since Mayor Bloomberg threw Hillary Clinton a "Welcome Home" party (awkwardly, on Barack Obama's birthday), we've been wondering what went on. Who was there? What did they say? What did Hillary wear? There have been reports here and there (we knew the cast of Hair was there, but still don't know if there was any nudity). What, do all these political reporters not know how…