Rihanna Tops UK Singles Charts

   Rihanna Tops Singles Chart Only Girl (In The World), the lead single from Rihanna's upcoming fifth album Loud, has climbed one place in its second week in the charts to knock Cheryl Cole of the top spot. It is the 22-year-old's fourth UK number single, following in the footsteps of Umbrella, Take A Bow and Run This Town. Top Five Singles Cheryl Cole's latest single