On the oneyear anniversary of Kelly Preston’s death, John Travolta has taken many public steps to both mourn and move forward. One year ago today, the actor shared the news that his wife had died at age 57 after a secret battle with breast cancer.The "Grease" star took to Instagram at the time to share an image of his late bride and announce the sad news. "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," Travolta