Complex sentence: Wierson eventually retooled the show and brought in veteran producers Harry Hunkele and Buboo Kakati for the second season, due to new responsibilities for both Ng and Choi, though Choi stayed on to host the program.
Split into simpler sentences: Wierson eventually retooled the show and brought in veteran producers Harry Hunkele and Buboo Kakati for the second season. Both Ng and Choi were relieved of their producing responsibilities, though Choi stayed on to host the program.