David St. John, an executive producer on such popular reality TV series as America’s Next Top Model and I Am Jazz, died December 19 of pancreatic cancer at Virginia Mason Hospital in Seattle. He was 56.

David St. John, an executive producer on such reality TV programs as America’s Next Top Model, I Am Jazz and The Ts Madison Experience, has died. He was 56. St. John died Dec. 19 of pancreatic cancer at Virginia Mason Medical Center in Seattle, UTA announced.

America's Next Top Model' producer David St. John has passed away. According to Variety, David, who worked on popular reality shows, died on December 19 in Seattle after battling pancreatic cancer. However,