Blake lively sisterhood of the traveling pants

Blake Lively in The Sisterhood of the Traveling Pants (2005)

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Almost a decade after the first film was released, it was announced this week that there's a third Sisterhood of the Traveling Pants movie on the horizon. The

"I met when I was 16 years old and I've been lucky to call them my friends and mentors ever since," Blake Lively tells PEOPLE of her former costars

Blake Lively in the Sisterhood of the Travelling Pants.

While Blake has continued to act and be flawless, she also launched her own lifestyle website last year. She married Ryan Reynolds in 2012, and once said that Martha Stewart is the only woman who "could creep up on [her] man that [she] would be OK with." She's the first member of the Sisterhood to become a mom.

Bridget Vreeland | Sisterhood of the Traveling Pants

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BRIDGET / Blake Lively : The sisterhood of the traveling pants