It's the look that's got everyone buzzing!
[Image via Vivien Killilea & WENN.]
The X Factor finale just keeps getting more exciting!
We already knew Justin Bieber was locked to perform but get this…
Josh Krajcik - Alanis Morissette
Melani Amaro - R. Kelly
Chris Rene - Avril Lavigne
[Image via Ivan Nikolov/WENN.]