'Sisterhood of the Traveling Pants' Casting - 3 Stars Who Competed for Blake Lively's Role & More Auditions Revealed

The cast of The Sisterhood of the Traveling Pants is still bonded nearly 20 years after they first united. However, the quartet of actresses could have looked very different. Blake Lively, America Ferrera, Alexis Bledel and Amber Tamblyn played best friends united by a pair of pants that followed them on huge adventures in two