Have Chris Brown & Karrueche Tran Confirmed Their Break-Up on Twitter?

We held off on reports of Rihanna and Chris Brown (secretly hooking back-up) because quite frankly, these type of stories never end. According to reports, Monday night both Chris and RiRi partied together in a New York club. Not only did they party together, but a source said that the two snuck off to the bathroom for 20 minutes.

What's more? Allegedly, Chris was spotted sneaking out of ex-girlfriend Rihanna’s Manhattan hotel just before he picked up current girlfriend, model Karrueche Tran, on Tuesday. Fast forward to Tuesday, Karrueche took to twitter to vent, writing: 

She later added:

So besides throwing a few twitter jabs into the universe, what makes us think that the two may be officially over? Wednesday night, Chris wrote:

And around the same time, Karrueche tweeted:

What's more? Wednesday night, there was another Rihanna & Chris Brown spotting. This time at the Barclay's center. The two reportedly attended the Jay-Z concert together. What do you think–Have Chris and Karruech officially ended their relationship?