Complex sentence: The original Hi-5 line-up were together for eight series of the TV show-their longest unchanged line-up-but in early 2006, de Leon Jones announced she was pregnant, and would take maternity leave from April onwards.
Split into simpler sentences: The original Hi-5 line-up were together for eight series of the TV show. In early 2006, de Leon Jones announced she was pregnant, and would take maternity leave from April onwards.