Kelly Preston net worth: Kelly Preston is an American actress and former model who has a net worth of $20 million. Kelly Preston is famous for appearing in popular movies such as Mischief in 1985, Space Camp in 1986, Twins in 1988 and Jerry Maguire in 1996. Kelly was born on October 13, 1962 in Honolulu, Hawaii. Her mother Linda worked at a mental health center as an administrator, and her father worked for an agricultural firm, and died from drowning when Kelly was only three years old. Her mother later married Peter Palzis, a personnel director, who adopted Kelly. She took on his name when she began her acting career. She grew up in both Iraq and Australia. When she lived in Australia, she attended Pembroke School in Adelaide, South Australia. Later she was educated at the Punahou School and then eventually she studied drama and theater at the University of Southern California. She has been married to actor John Travolta since September 5, 1991 they met while filming the movie The Experts in 1987. They had three children, however their son Jett died on January 2, 2009, from a seizure he was 17 years old. Some of Preston's most recent roles include the 2010 movies Casino Jack, The Last Song, and From Paris with Love, as well as 2013's Gotti: In The Shadows of my Father where she plays the role of Victoria "Vicki" Gotti.