Justin Bieber back on 'CSI'

The Omnipresent One, Justin Bieber, will reprise his role on "CSI" next Thursday, and fans should be forewarned: It ends badly, very badly. But don't take my word for it; take his. It began last fall with the season premiere, and the wrap is Feb. 17. Do not expect sequels.

 And here's a look-back at the Sept. 23 episode...