Chris Brown's ex-lover opens up on relationship with Chris Brown and heartbreak

Chris Brown's ex-girlfriend, Karrueche Tran has admitted she let herself down and opens up about her love triangle with her one time lover and other lovers.

Karrueche opened up in a newly released clips of her upcoming interview with Iyanla VanZant on OWN revealing how Chris Brown cheated on her and Rihanna and also talked about how she found out Chris fathered a child with another woman.

Speaking on how Chris stepped out with Rihanna while they were still together, she said, "I didn't want to believe it. I was under the impression that it was a friend-type of... not a friend, but it wasn't what it became to be. I knew. I didn't want to believe it, I loved him," she said.

Watch some of the clips from her upcoming album.