Christina Aguilera Debuts Brunette Hair for 'Nashville' Role

Christina Aguilera is showing off her new brunette hair in this photo that she posted to her Twitter account on Tuesday (March 17).

The 34-year-old entertainer made the dramatic color change for her guest starring role in an upcoming episode of Nashville.

“Jade’s been busy studying her lines. Can’t wait for #Nashville!” Christina tweeted.

Christina previously teased the color change last week.

“Look at all that hair! Having lots of fun on the set of #Nashville. More to come! �’�🌟�’�,” she captioned a photo of her backside.