Tom Cruise honored his late Top Gun co-star Val Kilmer, who passed away earlier this week at the age of 65.

Hollywood stars have shared heartfelt tributes following the passing of Val Kilmer, who died from pneumonia at the age of 65 in Los Angeles on Tuesday.

Val Kilmer, the California-born, Juilliard-trained actor who starred in films including "Top Gun," "The Doors," "Tombstone" and "Batman Forever" and earned a reputation as a Hollywood bad boy, has died, according to the New York Times.