Amanda Seyfried Only Washes Her Hair Every Few Days

Amanda Seyfried and her boyfriend Justin Long go casual while walking around the East Village neighborhood with her beloved dog Finn on Monday (May 19) in New York City.

Over the weekend, the cute couple was seen all dressed up while attending a friend’s wedding in a local park.

Amanda recently revealed one of her beauty secrets to Huffington Post.

“I only wash my hair every few days,” she said. “I use Kevin Murphy Fresh Hair dry shampoo in between if I feel oily.”

FYI: Justin is wearing Levi‘s jeans.

10+ pictures inside of Amanda Seyfried out and about…