United Kingdom, Sept. 26 -- Brittany Cartwright claims her ex-husband Jax Taylor was unsupportive of her doing Special Forces: World's Toughest Test.

The 36-year-old reality TV star decided to take part in the gruelling Fox series after she filed for divorce from the 46-year-old model in August 2024, after five years of marriage.

However, Brittany said Jax tried to knock her confidence by saying she "wouldn't get far" in the show, taking on - and trying to survive - training exercises led by an elite team of ex-Special Forces operatives, and she was determined to prove him wrong.

In the season four premiere of Special Forces: World's Toughest Test, which aired on Thursday (25.09.25), Brittany admitted: "I wanted to do Special Forces se...