http://www.youtube.com/watch?v=3zb64y6Nvs0
Justin Bieber, who starred as Jason McCann, returned to “CSI” on Thursday, but his role was the episode’s “villain,” and ended up getting shot several times and killed.
However, teen sensation tweeted before the show, “Everyone back home make sure to tune in to CSI tonight!! Jason McCann is BACK!! #badass.”