DALLAS - FEBRUARY 13: Producer/rapper Shawn 'Jay-Z' Carter (L) and musical artist Sean 'P. Diddy' Combs (R) look on during the Sprite Slam Dunk Contest on All-Star Saturday Night, part of 2010 NBA All-Star Weekend at American Airlines Center on February 13, 2010 in Dallas, Texas. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and or using this photograph, User is consenting to the terms and conditions of the Getty Images License Agreement. (Photo by Jed Jacobsohn/Getty Images)

Watch how Jay-Z and Puffy made millions from the wine business.