Miley's Untold Story

Learn how love, loss, trauma and family drama marked Miley Cyrus' transformation from wild child to first-time Grammy winner

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Even at 31, Miley Cyrus still delights in shockling audiences. After winning her first-ever Grammy Best Pop Solo Performance for her hit song "Flowers" - on Feb. 4, Miley took the stage to perform the post-breakup self-love anthem live on TV for the first time, pausing midchorus to chastise the audience for not singing along: "Why you acting like you don't know this song," she scolded them. She then ended her night with a second Grammy, winning for Record of the Year, before sharing a little TMI as she wrapped up her acceptance speech. "I don't think I forgot anyone," Miley said, "but I might've forgotten underwear... bye!" It's classic Miley. Bold and unafraid of controversy, the singer has embraced her reputation for being outspoken and unapologetic since stepping away from her old life as a Disney child star. But despite her penchant for oversharing, there's far more to Miley than people know. "While Miley may seem like an open book, she's very mysterious when it comes to certain things in her life," says a source. Though the Hannah Montana alum "is healthier than ever today," adds the source, she's still working through a lot, from health problems to family drama. "Her battles with sobriety were worse than anyone knows, and her love life is more complicated than she's let on. In fact, it took her a very long time to heal after heartbreak following her divorce" from Liam Hemsworth, 34, says the sou