But Kate Upton didn't seem too bothered about the rumours as she jetted into LAX on Friday.
The 21-year-old actress and model looked happy and relaxed in a cream studded sweater and black trousers teamed with knee length low heeled low boots.
Her blonde hair was worn loose around her shoulders and she showed off her flawless skin with minimal make-up.The star couldn't stop smiling as she strolled through the terminal with a large blue holdall and royal blue handbag, amid reports of the split just a few months after initial reports of a romance.
RadarOnline reported on Tuesday that Maksim, 33, and Kate are on the rocks after having barely spent any time together this autumn.
