Complex sentence: Pettyfer was brought up in Slough, Berkshire, and began his career as a child fashion model at the age of seven, for Gap, after meeting Ralph Lauren in a toy store in New York.
Split into simpler sentences: Pettyfer was brought up in Slough, Berkshire, and began his career as a child fashion model. At the age of seven he modeled for Gap, after meeting Ralph Lauren in a toy store in New York.