Uh oh! Beyonce and Jay Z may be putting on a united front while touring the country together, but a new report suggests that the Rihanna affair rumors are putting a strain on their marriage!Whether or not there’s any truth to an affair between Jay Z and Rihanna, she and Beyonce have long been rumored to have a feud — the “Stay” singer even seemed to take a public shot at Bey not too long ago!Whispers that Jay had an affair with Rihanna are only making things worse.