Brittany Cartwright Opens Up About “Hard Times” With Jax Taylor

Jax Taylor is pumping the breaks on rumors he was unfaithful to wife Brittany Cartwright amid their recent separation.

"We're just having a little communication issues right now. That's all, there's nothing else," the Vanderpump Rules alum exclusively told E! News March 14 at the premiere party for his and Brittany's new Bravo series The Valley at Jax's Studio City. "There's no cheating. There's no infidelity anywhere. It's just communication. I know it's shocking, but people sometimes just don't get along and that's life."

Since Brittany announced their breakup last month, Jax…