May 03 2012 ANOTHER ONE????? Rihanna Got A NEW TATTOO . . . And This OneIs OnHer BUTT CHEEK!!! (Close Up Pics) May 3, 2012: For a second there it looked like Rihanna was gonna GO OVERBOARD with the tattoos. But she’s been able to restrain herself. And we like the PLACEMENT of her latest ink. . .