Complex sentence: Since then she has carved a minor celebrity career out of her appearance becoming a red-carpet regular; known for her publicised rifts with fellow models such as Sophie Anderton, her relationships with other minor celebrities and her skinny frame.
Split into simpler sentences: Since then she has carved a minor celebrity career out of her appearance, becoming a red-carpet regular. As such, she was known for her publicised rifts with fellow models such as Sophie Anderton, her relationships with other minor celebrities and her skinny frame.