Jennifer Love Hewitt is writing a relationship advice book, The Day I Shot Cupid. She certainly has the qualifications!

Jennifer Love Hewitt, whose womanly allure has been well chronicled, is no slouch in the dating department. She's been linked to hotties near and far, including talk show hosts Craig Ferguson [Yum. -Ed.], and Carson Daly, teen heartthrobs Joey Lawrence and Wilmer Valderrama, rising stars Patrick Wilson and Kip Pardue,…