Christina Aguilera's hair makeover -- purple streaksAdd to Favorites | The Voice
It's certainly a fun way to spice up one's look and it even matches her eye shadow, which we're sure is no coincidence.
Meanwhile, "The Voice" returns to NBC in September, but that's not the only channel to feature the singing competition. Aguilera recently tweets, "Now I know I've made it- love this!!! Love Sesame Street!"
Aguilera is referring to an upcoming episode of "Sesame Street,"which kicks off its 43rd season in September, that will feature a spoof of "The Voice." Sneak peek preview below.