Complex sentence: In 2011 and 2012, Uppendahl joined the crews of Fox's "Glee" and FX's "American Horror Story", directing 2 episodes of the former and 3 of the latter.
Split into simpler sentences: In 2011 and 2012, Uppendahl joined the crews of Fox's "Glee" and FX's "American Horror Story". Directing 2 episodes of the former and 3 of the latter.