Amber Tamblyn, America Ferrera, Blake Lively, Alexis Bledel, Rachel Nichols, Tom Wisdom, Rachel Ticotin, Leonardo Nam, Michael Rady, Shohreh Aghdashloo, Blythe Danner, Jesse Williams, Lucy Hale, Maria Konstadarou, Ernie Lively
Four young women continue the journey toward adulthood that began with "The Sisterhood of the Traveling Pants." Now three years later, these lifelong friends embark on separate paths for their first year of college and the summer beyond, but remain in touch by sharing their experiences with each other.