Complex sentence: Hwang Min-woo (born October 17,2005. also known as Little PSY) was a South Korean child actor, singer and dancer, he was best known for his appearance in the video for the 2012 international hit single "Gangnam Style".
Split into simpler sentences: Hwang Min-woo (born October 17,2005) is a South Korean child actor, singer and dancer. He is best known for his appearance in the video for the 2012 international hit single "Gangnam Style".