Complex sentence: In 1992 he appeared in The Bodyguard as host of the Oscars, which in reality he won two Emmys for co-writing in 1990 & 1991 with Billy Crystal.
Split into simpler sentences: In 1992 he appeared in The Bodyguard as host of the Oscars. In reality he won two Emmy Awards for co-writing in 1990 & 1991 with Billy Crystal.