The Sisterhood of the Traveling Pants 2 is a sequel to the 2005 film The Sisterhood of the Traveling Pants. The original cast and real life friends (America Ferrera, Amber Tamblyn, Alexis Bledel and Blake Lively), return to star in the movie, which was directed by Sanaa Hamri. The film is based upon the fourth novel in The Sisterhood of the Traveling Pants series, Forever in Blue: The Fourth Summer of the Sisterhood, but incorporates scenes and storylines from The Second Summer of the Sisterhood and Girls in Pants: The Third Summer of the Sisterhood.[1] The film is rated PG-13 for mature material and sensuality.