From "American Idol" castoff to Oscar-winning actress, Jennifer Hudson has proven her powerful command in both acting and singing. And with the addition of weight loss guru to her title, there seems to be nothing this woman can't conquer.
Neil Patrick-Harris has successfully rekindled a television career, starred in several movies and to top it off, he has hosted three Tony Awards ceremonies -- all of which allowed him to show off his vocal chops. This former child actor has definitely found the formula for a lasting career.
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