Demi Lovato vs. Britney Spears: ‘X Factor’ Blue Hair Style Showdown (POLL)

at 9:30 am | By

'X Factor' Bikinis
Britney Spears vs. Demi Lovato.
Are Demi Lovato and Britney Spears trading beauty secrets?

This past week, The X Factor judges both stepped out in similar hairstyles. Sporting neon streaks, the two starlets hit the promotional circuit with a little bit of color in their blonde locks.

Lovato, 20, rocked blue tips on an episode of Katie Couric’s new talk show, Katie — where the “Skyscraper” singer opened up about her body issues and stint in rehab.

Where was Spears, 30, seen rocking her crayon-colored ‘do?

The pop superstar hit up Las Vegas’ iHeartRadio concert Friday night with pink and blue streaks in her hair. The “Womanizer” songstress was at the annual music festival to present with American Idol host, Ryan Seacrest.

Colored streaks has been this season’s hottest hair trend, but which X Factor judge rocked this look best? Sound off in our poll — above.