Complex sentence: O'Keefe first started his television career in 2003, starring in Channel Seven's AFI-nominated sketch show Big Bite (the same show on which Chris Lilley got his TV break), and late the same year he began hosting Deal or no Deal.
Split into simpler sentences: O'Keefe first started his television career in 2003, starring in Channel Seven's AFI-nominated sketch show Big Bite (the same show on which Chris Lilley got his TV break). Late the same year he began hosting Deal or no Deal.