In today’s roundup, Bravo greenlight “Vanderpump Rules Jax and Brittany Take Kentucky,” and Fox Writers Lab selected its 2017 fellow. GREENLIGHTS Bravo announced “Vanderpump Rules Jax and Brittany Take Kentucky” will premiere on Wednesday, Aug. 23 at 9 p.m. ET/PT. The new half-hour series follows bartender Jax Taylor and his southern sweetheart, Brittany Cartwright, as...