Rihanna and ex-boyfriend Chris Brown have reunited in the studio ... The songs, titled “Birthday Cake” and “Turn Up the Music,” come three years after Brown was convicted of assault ...

So, as part of her Savage X Fenty V-Day campaign, Rihanna is serving up cake, and answering some sentimental, silly, and sexy questions during a game of This or That. Listen to Rihanna Radio ...