Britney Spears wasn't the only one who was rocking a new hair do at the X Factor USA auditions in San Fransico as Demi arrived at the auditions with pink hair!
Deciding she wanted a change, the star who opted for a sheer top dress and layered jacket arrived at the auditions with her hair up and the ends of it dyed pink.
Happy with her new dip dye hair, the star took to Twitter to tell her fans: "Loving my pink hair and obsessed with my new Topshop outfit and Chloe Green shoes!!!!"
However, it wasn;t just Demi who was happy with her hair as the star posted a picture of fellow X Factor USA judge Simon Cowell giving her hair the thumbs up.
Tweeting the picture, Demi added the caption: "Yay!! Simon approves of my pink hair!! #SFactor."
What do you think of Demi's new hair?
Britney and Demi pose for pictures