Blake Lively Spent Fourth of July with One of Her 'Sisterhood of the Traveling Pants' Co-Stars!

The Sisterhood is still going strong! 16 years after The Sisterhood of the Traveling Pants came out in theaters, Blake Lively reunited with one of her co-stars to celebrate the Fourth of July together. Click inside to see the reunion! On Tuesday (July 6), Amber Tamblyn took to Instagram to share a selfie with the