Kim So Young (김소영), known by her stage name Fat Cat (살찐고양이), born March 14, 1990 in Seoul, South Korea, is a South Korean pop artist. She gained considerable notice after appearing in Defconn's music video and stage performance for "How Rappers Break Up Part 2". Young's debut single, "Indifferent Love" (내사랑 싸가지), was released in September 2011. In the same month, she debuted on SBS' Inkigayo and impressed many viewers including choreographer Bae Sang Mi, who created her "Tik Tok" dance for the song.