Complex sentence: He auditioned with two high school friends for the part of Fogell (aka "McLovin") in the film "Superbad" without professional head shots, before the audition and just took one with his camera phone.
Split into simpler sentences: He auditioned with two high school friends for the part of Fogell (aka "McLovin") in the film "Superbad". He had no professional head shots before the audition and just took one with his camera phone.