Jax Taylor is already thinking about how he will get involved in his and pregnant Brittany Cartwright’s son-to-be’s future schooling.“I’m gonna be part of the PTA, 100 percent,” the Vanderpump Rules star, 41, said on his costar Katie Maloney’s Dear Media podcast, “You’re Gonna Love Me,” on Friday, November 20. “I’m very excited to be part of school.