[1] In 2009 she modeled for a line of DVF sunglasses and was one of the faces of the brand's 2010 Fall/Winter campaign.
[3] In September 2010 Kay debuted her loungewear line, Keep Me at New York Fashion Week.
[4][5] In December 2010 she was involved in a sexting scandal with basketball player Reggie Miller, whom she met at a market earlier that year.
[8][9] In July 2012 she gave birth to a son, Leon von Fürstenberg.
[10] In June 2020, Kay gave birth to her second son, Vito von Fürstenberg.