CSI: Vegas.Kentucky native Josh Nalley uploaded a video onto Tiktok under the name @living_dead_josh every single day for nearly an entire year pretending to be a dead body. After the team on CSI: Vegas noticed the viral star, they got in touch to offer him the role to play a dead body in one of the episodes.According to The Post, after being flown out to California for filming, Nalley announced his cameo on TikTok.