‘Mad Men’ star January Jones has dyed her hair from blonde to pink. In a recent Instagram update, the actress posted a picture of herself during the dye job with the caption: “Can you guess where I’m going with this? #backtomyroots”. Previously, January had pink hair in 2012 but has decided to try the look again. Posing the finally result, January referenced the ‘Grease’ character Frenchie who had pink hair with the following: “Call me ‘Frenchie’…Thanks for the dip @jenniferjbeauty”.