Kellie Pickler has shared photos of herself in a bikini with followers on Twitter. In fact, she's never really been shy about showing off her figure. Why should she? A sexy spread in Maxim magazine caught the attention of those men who hadn't yet made up his mind about her beauty. She sings, she writes, she's an advocate for cancer and animal charities ... and she keeps her body looking good. When does this woman sleep?

Watch: Unforgettable Wardrobe Malfunctions