Chris Brown 'Flirts' With Rihanna On Instagram [Again]: Karrueche Tran Heartbroken After Cheating Scandal, Breezy Can't Stay Loyal? [PHOTO]

Chris Brown MIGHT still have feelings for controversial ex-girlfriend, Rihanna.

But where does that leave on-and-off again sweetheart, Karrueche Tran?

Breezy continues leaving cryptic hints on Instagram that he'd like to romantically reunite with the "Pour It Up" songstress. For example...

One loyal Instagramer (neeshcbe) recently shared this rather sexy "fan art" on the popular social networking site. Notice that the "Fine China" crooner actually commented with, "Wow."

Indeed.

Meanwhile, rumors suggest that 26-year-old Tran was "heartbroken" when she found out that Breezy took a wild trip to St. Tropez, where he was spotted flirting and "hooking-up" with a slew of the couple's mutual friends.

Will they now finally break-up for good, and would RiRi ever really take her infamous ex back? Let the love triangle drama continue!