11-19-2013 British pop singer Rita Ora who had the hit song, "R.I.P." collapsed on the set of her photo shoot in Miami Beach today ... and was rushed to a hospital by ambulance according to photographers on the scene. Photos show the 22-year old singer/model/actress eyes closed being unloaded from the ambulance on a stretcher ... attended by emergency personnel. So far, no word on what may have caused her to collapse. Ora, who famously dated Rob Kardashian last year -- was reportedly preparing for her photo shoot on the beach near the SoHo Beach House hotel when she fainted in her makeup trailer. We've reached out to Rita's people...so far, no word back. 11-20-2013 Jake T. Austin -- who starred as Max Russo on the hit Disney show "Wizards of Waverly Place" -- was involved in a bizarre 4-car hit-and-run crash this morning ... Here's what we know -- a 2010 Audi with NY plates slammed into 3 parked cars on a street in Sherman Oaks, CA around 3AM Tuesday morning. The cars suffered major damage. According to an official incident report, obtained by TMZ, the Audi is registered to 18-year-old Austin (real name Jake Szymanski). It's unclear if Austin was driving the car at the time of the wreck.