'My Super Psycho Sweet 16' Star 'Extremely Sad' To End Franchise

"I don't want it to be the end," leading lady Lauren McKnight says of the final film, which airs tonight at 10 p.m. ET on MTV.

'My Super Psycho Sweet 16' Is 'Insane Fun,' Stars Say

Cast breaks down characters, plot of MTV original movie, which premieres October 23 at 10 p.m. ET.