"Sia writes a song ... never heard “Diamonds,” which became Rihanna’s 12th No. 1 hits on the Billboard Hot 100, and spent three weeks there, per Billboard. Sia Announces New Album Reasonable ...

As the world waits for ... 9 th studio album, her babies RZA, 23 months, and Riot Rose, 8 months, are being treated to a slew of new Rihanna covers - of the toddler variety. The "Diamonds" singer ...