Jax Taylor "can't believe" how his ex-girlfriend, Stassi Schroeder, treated her former boss on Monday's new episode of Vanderpump Rules.

Jax Taylor Is Team Scheana, Takes A Stand Against Ex-Girlfriend Stassi Schroeder

During the episode, Schroeder accused Lisa Vanderpump of only hearing those who do what she tells them, and stormed out of SUR Lounge.

"I can't believe Stassi stormed off like that," Taylor wrote in his blog on Monday. "All Lisa was trying to do was talk some sense into her and help her. I think Stassi realizes that Lisa is right, but she can't handle hearing the truth."

'Vanderpump Rules' Star Jax Taylor Explains Cheating On Stassi: 'She Was Just Using Me'

As Schroeder and Vanderpump sat down at SUR, Vanderpump suggested Schroeder give her friend Maloney a chance, but after Schroeder refused to treat her kindly, Vanderpump claimed she was too quick to drop her friends. This didn't sit well with Schroeder, who immediately reprimanded Vanderpump, telling her what she was saying was "not okay."

Also in his blog, Taylor addressed Kristen Doute's behavior towards Ariana Madix.

"After watching this and seeing how bad it really was -- I really had no idea how bad Kristen came in and started bullying Ariana like that," he said. "I'm really proud of Ariana. She really held it together up to this point, but you know she's only human. She was proud to break sooner or later. But she's a good friend to Scheana. She held it together as long as she could."

For more of Jax Taylor, tune into Vanderpump Rules every Monday night at 9 p.m. on Bravo.