United Kingdom, March 3 -- Kourtney Kardashian has slammed gossip suggesting her son Mason has become a father at the age of 15.

The 45-year-old reality TV star - who is mother to Mason with her ex Scott Disick - branded the false stories "lies" and insisted speculation swirling around her son needs to stop because it's not "remotely true".

In a statement posted on Instagram, 'The Kardashians' regular wrote: "I rarely address rumors or conspiracies regarding myself or my family, but this is about my child and it feels wrong to let anyone think for a second that these lies are remotely true. They are not. Mason does not have a child."

She went on to explain Mason has fallen victim to online hoaxers who set the story in motion using fake...