Mark Waters: Mark Waters. Producer: 500 Days of Summer. Mark Waters grew up in South Bend, Indiana, USA. His first film, The House of Yes, debuted at the Sundance Film Festival in 1997. He is a director and producer, known for Mean Girls (2004), 500 Days of Summer (2009) and He's All That (2021). He has been married to Dina Spybey-Waters since November 10, 2000.
