Former GUNS N' ROSES drummer Steven Adler will portray Stevie in "Dahmer vs. Gacy", an action/comedy about Jeffrey Dahmer and John Wayne Gacy battling it out helmed by and starring Ford Austin. Adler reportedly plays a guy that Jeffrey Dahmer picks up at a bar and then later murders by sticking a drill into his head.Check out a few pictures from the movie set below (courtesy of Adler's official MySpace page). ADLER'S APPETITE, the band led by Steven Adler, is scheduled to embark on a full U.S. tour first time ever starting this week. The group will perform the iconic GN'R album "Appetite For Destruction" in its entirety along with other classics and some surprises. ADLER'S APPETITE's current lineup is rounded out by singer Sheldon Tarsha, Alex Grossi (HOOKERS 'N' BLOW, ex-QUIET RIOT) on guitar, Michael Thomas (FASTER PUSSYCAT) on guitar, and Chip Z'nuff (ENUFF Z'NUFF) on bass. Adler is featured in "Celebrity Rehab Presents Sober House", an eight-episode, one hour series that premiered on January 15 on VH1.