Kevin Federline reveals why he wrote a memoir about Britney Spears relationship

Kevin Federline chats with USA TODAY’s Ralphie Aversa about his memoir “You Thought You Knew,” which details his relationship with Britney Spears.

READ: https://www.usatoday.com/story/entertainment/books/2025/10/15/kevin-federline-britney-spears-memoir-excerpt/86606245007/