He co-hosted G4 's Proving Ground along with Jessica Chobot , which made its premiere before his death .
Dunn appeared in Jackass 3D , released on October 2010 .
Dunn co-hosted G4 's Proving Ground along with Jessica Chobot , which made its premiere before Dunn 's death .
Dunn appeared in Jackass 3D , released on October 2010 .