Reality-TV star Khloé Kardashian and hip hop performer French Montana reportedly have broken up. E! News said yesterday that Kardashian, 30, and the Morocco-born "Pop That" rapper, 29, had been seen together for months, including at her 30th birthday in June, before confirming their romance in July on a radio interview. The two went on to spend much time together on Long Island over the summer while Kardashian shot her and her sister's upcoming E! reality show "Kourtney and Khloé Take the Hamptons."