Kelly Preston, the actor and wife of John Travolta, has died aged 57. Preston's career included roles in Mischief, Twins, The Experts, From Dusk Till Dawn, Jerry Maguire and The Cat in the Hat. Travolta said in an Instagram post that his wife of 28 years, who was diagnosed with breast cancer two years ago, died on Sunday. 'It is with a very heavy heart that I inform you that my beautiful wife Kelly has lost her two-year battle with breast cancer,' he said. 'She fought a courageous fight with the love and support of so many.'