Slideshow: Our Most Cringe-Worthy Moments of the Decade

Movie Madness

In many ways, Mariah Carey's debut film Glitter (released Sept. 21, 2001) was so bad that it was almost brilliant. Carey plays Billie, a mixed-race singer who finds success in the 1980's club scene. The acting is almost as bad as the plot, and it's often unintentionally funny. And although you'll want to watch most of the action through your fingers (because it's that painful), you'll find yourself wanting to watch it again from time to time—even if it's just to remind yourself that, yes, it really is that horrible.