Complex sentence: Peter James Andrea (born 27 February 1973), mostly known as Peter Andre, is an Australian singer, songwriter, businessman, presenter, and television personality best known for his successful chart-topping singles "Mysterious Girl" and "Flava".
Split into simpler sentences: Peter James Andrea (born 27 February 1973), mostly known as Peter Andre, is an Australian singer, songwriter, businessman, presenter, and television personality best known for two reasons. Secondly he had a number of chart-topping singles including "Mysterious Girl" and "Flava".