Fashion Face-Off: Britney Spears vs. Demi ...

  Everything that makes a musical idol wear when she prepares to crush the dreams of hundreds of other musical influences wannabe?

Cobalt blue Stella McCartney print dress and Gucci shoes, obviously. At least that was the choice of superstar Britney Spears, when she left for the premiere of X Factor in Hollywood this week, what with the inevitable process in the face

Finally, it is not the only fashion-loving pop star jury.

Although Spears accessorized her outfit with a ring Wearstlers Kelly and Neil Lane earrings, Demi Lovato also revealed the heavy artillery for its appearance, with a sexy black dress wearing Topshop beaded embellishments, Swarovski crystal bracelet and Christian Louboutin heels.

The verdict? Now, Lovato wore a lot of black this season, we would have liked to see a burst of color, say something like stop sign red Topshop dress she wore to the X Factor auditions in July. Back to black is the trend and you can not fight against a tendency, now can you?

And crown their eyes: Spears left His hair for the big occasion, while Lovato brought the glamor with a sleek chignon (left?).

So it is up to you, Joan Rangers: Tell us, which look like the X Factor you best?