Finding my brother's princess

From the back cover: Teen heartthrob, Matt Martin thinks he has it all--money, fame, and adoring fans. Another thing that Matt has? Commitment issues. Matt treats girls like gum; once one loses flavor, he spits her out. Matt's sister, Carolyn, is unimpressed. She wants Matt to change, and sets out to find him the perfect girl. But how many hearts will Matt break before Carolyn finally finds him his true princess?