Per Variety, Simpsons scribes Josh Weinstein and Bill Oakley are developing Business Class, a single-camera NBC comedy about two sales reps on a nonstop business trip, as well as reworking 22 Birthdays, a CBS dramedy about the parents of first-graders enrolled at an exclusive private school.... Bravo has ordered a second, six-episode season of Work Out, which follows spa owner Jackie Warner and her team of trainers.