Rihanna Wore a Backless Sequin Top for Appearance with A$AP Rocky Rihanna Once Chose To Flaunt Her Perfectly Toned Back In A S*xy Metallic Backless Dress While Also Showcasing Her B*tt Crack In It! Glitter Straps Hot Pink Sequins Prom Evening Dress with Slit TP1048 US8 Custom Color Rihanna's Backless Act At Met Gala 2014 Boldsky.com Rihanna Crystal Dress Etsy Norway Dream scenes in the Rihanna Dress with the most magical creatives ~ the ever beautiful @sophiemcdonaldd captured by talent @ethanjwrightt