According to Michael O'Mara's new biography Kate, it was the Duchess of Cambridge who broke off her relationship with Prince William in 2007. Find out the juicy reason why: Why Did Kate Middleton and Prince William Break Up in 2007?
More from YourTango: Dazzling On Date Night: Kate Middleton Wears $35 Necklace. Pics!
More juicy content on Wetpaint: