Guy Pearce is all over our screens this weekend, starring as wisecracking bruiser Snow in Lockout , and all over this site, too as you can hear him chat about it on the latest Empire Podcast . So it only seems fitting that he’s now lining up a big, exciting new job, Pearce will appear in Iron Man 3 . Before we proceed with any further info, be warned that even knowing who Pearce will be playing could be considered a spoiler, so those who might cry foul should skip away. Right then… As has been previously talked about, the plot of Shane Black’s take on Robert Downey Jr's Tony Stark will draw from Warren Ellis' Iron Man: Extremis six-issue run on the comics. It's not all that surprising, since Ellis’ work has been running through the cinematic incarnation of Stark since the first movie. The third film will see Stark dabbling with nanotechnology, which is created by geneticist Aldrich Killian. When it gets into the hands of terrorists (including, presumably, the recen