RIHANNA SHOCKED BY JAY-Z’S WEDDING WITH BEYONCE

Like many of Jay-Z and Beyoncé Knowles's friends and colleagues, Rihanna had no idea about the happy couple's hush-hush nuptials last week.

"I didn't know!" Rihanna told People magazine at the Escada Moon Sparkle/Island Def Jam benefit for her Believe Foundation and DKMS, the world's largest bone marrow donor center. "No one knew!"