This New "Justin Bieber on CSI" Promo Is Even Creepier Than the First One 1.92K Matt Cherette 09/07/10 01:08PM Filed to: Bieber Fever Bieber Fever Justin bieber Csi CBS TV promo Video Csi: crime scene investigation tweet Remember that CSI promo from a few weeks ago that featured but a glimpse of Justin Bieber, who will guest star in the season premiere? Well, there's a new one out, and it's even creepier—and Bieber-filled!—than the first![There was a video here]