SHERYL BERK is a New York Times best-selling author who has collaborated with numerous celebrities on their books including Britney Spears, JWOWW and Wendy Williams.
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Watch Jenna Ushkowitz, who plays Tina on Fox's hit TV show Glee, in this trailer for her new book, Choosing Glee.
Glee star Jenna Ushkowitz, a.k.a. "Tina," inspires fans to invoke positive thinking into everything they do in this inspirational scrapbook.
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