Amanda Seyfried didn’t want to go wasting her emotion.

That's why the Mamma Mia star, 39, decided to take to take a break from Botox or any other cosmetic procedures when working on her new movie, The Testament of Ann Lee .

And though she joked, "I'm due for my next," during a red carpet interview with ETalk on Sept. 9 at the Toronto International Film Festival premiere of her film, she emphasized how that having the ability to emote is crucial to her work.

"I'm an actor," she said, "and that's my job and that's what I love to do."

So, revealing some wrinkles in exchange for a leading role was an easy decision. As she put it, "I don't necessarily need all that in my life."

And while the Mean Girls alum noted she is a fan of the injectables, opting out to play a role like

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