Christina Aguilera debuts some purple streaks
(CBS News) Christina Aguilera decided to spice her her 'do adding purple streaks to her signature platinum blonde locks.
The 31-year-old singer showed off her new look on Sunday at a media event for "The Voice," where she and fellow judges Blake Shelton, Cee Lo Green and Adam Levine talked about the show's new season.
At the event, "The Voice" announced that it will add "battle rounds," which will let coaches "steal" contestants from each other. The show also will introduce a new "knockout round" to slice the number of contestants on each coach's team
The series third season kicks off Sept. 10.
