Rob Kardashian and Rita Ora’s 2012 fling had a memorably rocky end, she managed to completely erase it from her memory.“Oh, I forgot about that,” the “For You” singer, 30, told The Sunday Times when asked about the Keeping Up With the Kardashians star, 33, in an interview published on Sunday, December 6.“It was very short-lived. I was so young,” she continued.