Chris Brown's On-Off Girlfriend Brandishes Two Massive Diamond Sparklers On Christmas Morning

They had yet another very public break-up just a few weeks ago. But now Karrueche Tran, 26, is leaving fans guessing about the status of her relationship with 25-year-old singer Chris Brown. On Christmas morning the model shared a picture of two massive sparkling diamond rings, which TMZ claims may be apology presents from the Crawl crooner.