Ruby Rose

Before "Orange Is The New Black" star Ruby Rose was everyone's girl crush ... she was crushing heads ... and TMZ Sports has video of her busting faces in an amateur boxing match back in Australia. Ruby -- a huge VJ down under before becoming America's Netflix obsession -- stepped into the squared…

Ruby Rose, the smoking new star of "Orange is the New Black" ... is breaking the hearts of all the men and women drooling over her -- by flaunting her fiancee around town. Rose and Phoebe Dahl -- who got engaged a few months ago -- arrived back in L.A. on Wednesday after hanging in NYC for the…