THE Valley's Jax Taylor was given an ultimatum by his team and producers to go into rehab or risk losing his job after an explosive fight with estranged wife Brittany Cartwright, a source has claimed. Brittany, 35, filed for divorce in August following his 30-day stay in a treatment center. "Production told Jax that if he wanted to film The Valley, he had to go to rehab.

So he went to save his job," the insider said. "It was a non-negotiable for them. It wasn't his idea.

" Jax engaged in "inappropriate" behavior during an explosive fight with Brittany - which served as the last straw for Bravo, the source said. "Jax went over the line on this occasion," the insider claimed. Jax Taylor The U.

S. Sun has reached out to Jax's rep and Bravo for comment. He entered a mental health facility for treatment and later revealed on Instagram he'd been diagnosed with bipolar disorder and PTSD .

In an episode of Bravo's Hot Mic with Alex Baskin out November 14, Jax admitted he "lost it" over July 4 weekend when he discovered Brittany had been hooking up with his friend, Julian Sensley, during their separation. He said he saw texts from Julian to Brittany and admitted, "That's where I just saw red, I had an out-of-body experience, I'm not going to lie to you. I went crazy.

Most read in Entertainment "I threw furniture. Luckily, thank God, my son was upstairs. But that was my breaking point, and then two days later I ended up in an institution.

" 'RAGE TEXTING' He claimed on the podcast that hi.