British singer Rita Ora has signed a deal to appear in a new set of ads for Italian fashion house Roberto Cavalli. The new deal comes weeks after the "R.I.P." crooner was spotted in a see-through Roberto Cavalli dress at the annual California music festival, Coachella. @RitaOra wears sheer @Roberto_Cavalli black gown at #coachella #style #Trends #celebs #fashion pic.twitter.com/ifmMmJio66— Model Citizen (@itsmodelcitizen) April 14, 2014 Ora was seen celebrating her new deal alongside Eva Cavalli, Maxwell, Russell Simmons and Francesco Carrozzini over dinner at Omar's in the West Village on Saturday. Ora has formerly promoted DKNY, Madonna's Material Girl line and created her own capsule collection for Rimmel.