Chasing Harry Winston by Lauren Weisberger

How far would you go to change your life in a year? Emmy finds herself single for the first time in years. She vows to find a man on every continent for some pure no-strings-attached fun. Adriana is stunning and can have any man she desires.Yet she wants an eligible bachelor who'll slip a five-carat Harry Winston diamond on her finger. Leigh has a doting boyfriend that most girls would kill for. But when literary bad boy Jesse Chapman asks to work with her, she just can't refuse. Knocking back raspberry mojitos one night, the three friends make a pact - to change one thing in their lives by the end of the year. Game On.