Brittany Cartwright-Cauchi, Jax Taylor Paul Morigi/Getty Images for Haddad Media;Paul Morigi/Getty Images Brittany Cartwright didn’t believe that husband Jax Taylor was cheating on her — but that doesn’t mean the rumors didn’t hurt her marriage. During a new episode of The Valley, which aired on Tuesday, April 30, Brittany, 35, and Jax, 44, attempted to…
