Complex sentence: Jack gets on board and informs his guest, actor George Takai, that the network asked that he not reveal he is gay on the show, which shocks Will (Eric McCormack), who is gay.
Split into simpler sentences: Jack gets on board and informs his guest, actor George Takei, that the network asked that he not reveal he is gay on the show. This shocks Will (Eric McCormack), who is gay.