For a hundred bucks, you too can have Spencer Elden show up at your party.

 The baby who floated while staring at money on the cover of Nirvana’s “Nevermind,” is now 17. He’s graduated from high school a year early, wants to be some sort of graphic designer, and occasionally re-creates the shot that made him famous, not to mention the cover of the record that basically turned the music world on its ear and launched the last great musical trend of our time.