Rumors recently sprung up regarding The Valleystar Jax Taylorbeing fired from the show amid his mental health crisis — but OK! can exclusively confirm this is not the case. “Jax absolutely was not fired from The Valley,” an insider close to production revealed. The rumors began after former Real Housewives of Beverly Hillsstar Teddi Mellencampouted that Vanderpump Rules stars Scheana Shayand Lala Kentwere filming for The Valley. With Taylor away seeking treatment for his mental health, gossip began spreading that the two Vanderpump Rules stars were brought on to take his spot. The source speci…