The Evolution Of Demi Lovato's Eyebrows On The "X Factor"
Her brows went from pencil-thin to GIGANTIC in a single season.
Auditions
Fox / X Factor USA
Brow size: thin.
Fox / X Factor USA
Brow size: thin.
Fox / X Factor USA
Brow size: thin.
Fox / X Factor USA
Brow size: thin.
Fox / X Factor USA
Brow size: thin.
Fox / X Factor USA
Brow size: thin.
Fox / X Factor USA
Brow size: thin.
Fox / X Factor USA
Brow size: thin.
Fox / X Factor USA
Brow size: thin.
The "Young Adult" Group At Demi's Home
Fox / X Factor USA
Brow size: thick.
Fox / X Factor USA
Brow size: full.
Fox / X Factor USA
Brow size: Average.
Fox / X Factor USA
Brow size: Full.
Fox / X Factor USA
Brow size: Average.
Live Shows
Fox / X Factor USA
Brow size: gone!
Fox / X Factor USA
Brow size: Ahhh!! Demi, watch out, I think there are caterpillars on your face?!

Fox / Getty Images
Brow size: Huge. (Lily Collins, is that you?)