A lot of married couples argue over things, but most probably don't squabble over whose record label is more successful. But then again, most people aren't Beyonce and Jay Z.

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There's reportedly new strife between Blue Ivy's parents because Beyonce has new plans to turn her own entertainment entity, Parkwood Entertainment, into a big, big deal. "She really wants to turn Parkwood into an empire now," a source tells Radar Online.

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"There is a lot of jealousy right now between Beyonce and Jay Z because her career is at a super-high point and, unfortunately, Jay Z has been relatively stagnant in his own career in comparison."

Maybe he shouldn't have announced his retirement so many times?