Flo Rida is the latest musician to bump heads with the IRS.
Big Sean, Lady Gaga and Diana Ross also celebrate this week.
MC Hammer's Please Hammer, Don't Hurt 'Em was released on Feb. 12, 1990.
The Godfather of Soul has contributed much to hip hop.
Forest Whitaker, Oprah and others who have seen the wrong side of the law.
Plus pics from Game, Tamar Braxton and Rihanna.