Millions of Teen Mom fans may think they know Matt Baier, co-star and fiancé of OG cast member Amber Portwood, but they have no idea. It's the exact premise of Baier's new tell-all, You Have No F--king Idea: The Naked Truth About My Life.
In addition to posing nearly nude on the cover, Baier gets naked with the truth and separates fact from fiction when it comes to his relationship with Portwood, his own troubled backstory and what it's like to live life on camera. The blogs and tabloids have slammed Baier enough, he insists, now it's his turn to speak.
"After reading this book, my only hope is that, for once, you won't think you know, but rather, you actually will know," he writes.
Portwood, who penned the book's foreword, "The Man I Know," echoes the sentiment. And while their relationship may have its rocky moments, she implores readers to "let go of the gossip you've heard about Matt and simply give him a chance, because he truly is the best person I know."
Without further ado, may we present to you the book's Top 5 revelations we never saw coming: