Jessica Alba, Josh Brolin and Joseph Gordon-Levitt on visiting 'Sin City'

Dimension held a press conference earlier today for "Sin City: A Dame to Kill For" with stars Jessica Alba, Josh Brolin, Eva Green and Joseph Gordon-Levitt, and co-directors Robert Rodriguez and Frank Miller, where hey discussed the sequel's original storylines, green screen technique, the possibility of further "Sin City" yarns and Alba's dance moves.