Complex sentence: Langenkamp is behind the special effects for the anthology horror series "American Horror Story" and in 2014, Heather had a cameo appearance in "American Horror Story" fourth season,', as Female Toulouse.
Split into simpler sentences: Langenkamp is behind the special effects for the anthology horror series "American Horror Story". In 2014, she made a cameo appearance in "American Horror Story" fourth season,', as Female Toulouse.