A Tale of Two Pretties (The Clique, #14) by Lisi Harrison

Massie Block has long led the Pretty Committee through boy drama, clique mutinies, and jealous wannabe attacks while always in ah-dorable outfits. Over the past thirteen novels, avid fans of Massie, Alicia, Dylan, Kristen, and Claire, have made The Clique one of the premier bestselling series in the world. After the myriad of juicy escapades, the Clique is finally ready for their curtain call.