50868382 Singer Rihanna leaves her hotel in London, England on August 28, 2012. This last weekend she spent the night go karting and clubbing with reality star Rob Kardashian, even though he’s been linked to British singer Rita Ora. What will happen if Rihanna runs into Rita while visiting London?! Singer Rihanna leaves her hotel in London, England on August 28, 2012. This last weekend she spent the night go karting and clubbing with reality star Rob Kardashian, even though he’s been linked to British singer Rita Ora. What will happen if Rihanna runs into Rita while visiting London?! FameFlynet, Inc – Beverly Hills, CA, USA – +1 (818) 307-4813 RESTRICTIONS APPLY: USA ONLY