Reese Witherspoon has changed her iconic Legally Blonde hair color for a dark new look.

Reese Witherspoon, who has just turned 37, unveiled her hair color while heading out to lunch with her husband Jim Toth and their 8-month-old son Tennessee in Nashville over the weekend.

Reese Witherspoon has changed her iconic Legally Blonde hair color for a dark new look

It’s unclear if Reese Witherspoon’s latest change is for a film part this time around, or simply just for fun.

The actress currently has three movies in pre-production including Wish List, The Good Lie and Men Are From Mars, Women Are From Venus.

Reese Witherspoon, who also has two children, Ava, 13, and Deacon, 10, with her ex-husband Ryan Phillippe, is back from a romantic break in Cabo San Lucas, where she celebrated her birthday with her agent husband.