![The 20 Worst Pop Acts Of All Time!](http://static.gigwise.com/artists/Image/parishilton_worstpop200.jpg)
Photo: WENN.com / Splash News
From tone-deaf Spice Girls stars to miming pop megastars, Gigwise counts down the 20 worst pop stars ever. Be warned, some readers may find this feature disturbing.
by | Photos by WENN.com / Splash News
Tags: Britney Spears
Featuring Milli Vanilli, Justin Bieber, N-Dubz and Victoria Beckham...
Photo: WENN.com / Splash News
From tone-deaf Spice Girls stars to miming pop megastars, Gigwise counts down the 20 worst pop stars ever. Be warned, some readers may find this feature disturbing.