Hilary Duff Reveals Why She Has Blue Hair

Younger stars Hilary Duff and Sutton Foster are giving us the scoop on their hit show and putting their friendship to the test! But first, why is Hilary’s hair blue?! She says she did it impulsively: “I was on vacation in Mexico, and this month was a non-work month, so I could get away with it." Rach asks if Hilary’s son Luca likes her new ‘do. “He said ‘Are you a mermaid, mom?” said Hilary.

Watch the video above to see how much they know about each other in a speed-round of questions and to find out more about their hit show Younger!