iCarly's biggest fan Nora Dershlit is on the loose again! Nickelodeon will premiere "iStill Psycho," the sequel to last year's summer hit "iPsycho," on Saturday, Dec. 31 at 8/7c.

In "iStill Psycho," the sequel to last year's hit special "iPsycho," iCarly's biggest fan-turned-tormentor Nora Dershlit has been sprung from the slammer, and her first item of business is re ...