Book excerpt: The teen-girl fascination with weddings comes to fiction in this hilarious debut, as 17-year-old Bronwen Oliver plots her escape from her family . . . by marrying into someone else's. Here Comes the Bride -- If She Can Pass Chemistry.Seventeen-yaer-old Bronwen Oliver has a secret: She's really Phoebe, the lost daughter of the loving Lilywhite family. That's the only way to explain her cold, manipulative mother, distant stepfather, and good-for-nothing brother: Bronwen must have been switched at birth, and she can't wait to get back to her real family.Then she meets Jared. He's sweet, funny, everything she wants - and he has the family Bronwen has always wanted too. When he proposes fourth months after they meet, she says yes. But as the wedding day approaches, Bronwen begins to wonder if Jared is truly what she needs. And if he's not, she has to ask: What would Phoebe Lilywhite do?