He faces up to 2 years in prison over about $700,000
                                
                                
                                    (Newser) -
                                    The rap artist "Fat Joe" pleaded guilty today to failing to pay taxes on nearly $3 million in income he earned over two years for performances and music royalties. The platinum-selling artist, whose real name is Joseph Cartagena, was once a Billboard chart topper with hits like the duet...