Chris Brown and Karrueche expecting a baby?

There have been rumours since September that Karrueche and Chris Brown are expecting a child, and the rumour went into overdrive last night after Chris Brown's friend 'Wack$tar' posted the photo above on instagram with his hands on Karrueche's stomach and said he hoped it was a boy. Time will tell if she's truly pregnant.

Meanwhile, check out Chris and Karrueche's funny Halloween costume after the cut...