Written and directed by Peña Sánchez, the Spanish short 9 (2009) shares a title with a Tim Burton animated epic and a musical featuring Penélope Cruz, Fergie, Kate Hudson, Nicole Kidman, and Marion Cotillard, but it has a charm all its own. And that charm is found in the naked knockers of Elena Anaya, Laia Marull, and Pilar Castro, who lounge around at some kind of nudist party