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Justin Said Thanks: “This book is about my journey... and showing my appreciation to millions of fans all over the world,” Justin Bieber, then 16, wrote in First Step 2 Forever: My Story, published in 2010.
Miley Wanted to Share: Miley Cyrus was just 16 when she published Miles to Go in 2009. “I want readers to feel what I feel; the emotion and power,” she said. The book sold 2 million copies.
Britney Gave Advice: Britney Spears, at age 18, had help from her mother, Lynne, writing Heart To Heart in 2000. She gave relationship advice and told her life story.