Tina Knowle’s Beyoncé’s Mother Guess What Her New Husband’s Doing For Beyoncé And Jay-Z

Source: Dimitrios Kambouris / Staff / Getty

Richard Lawson Tina Knowle's new husband is all about his new step kids Beyoncé and Jay-Z -

And to prove his loyalty he already put in some work for one of their business ventures - jay-Z's music streaming service.

Source TMZ