He is one of the most prominent voices in the world of hip-hop today. Starting off as a college drop-out music producer for Roc-A-Fella records, he then went on to produce for numerous iconic artists such as Jay Z, Alicia Keys and Janet Jackson. He eventually persuaded Jay Z to sign him to his label as a rapper. Now he is estimated to have a net worth of over 100 million dollars. Learn how the 21 Grammy Award winner rose to fame, the inside story about his relationship with Kim Kardashian and ho...