John Travolta remembers friend Kirstie Alley after her death

Actor John Travolta honored his late friend Kirstie Alley after the actress' family announced her death on Monday. Travolta and Alley starred alongside each other in the 1989 movie "Look Who's Talking" and two sequels, playing a couple. 

Travolta shared a photo of Alley as well as a photo of them together on Instagram. "Kirstie was one of the most special relationships I've ever had," he wrote in the caption. "I love you Kirstie. I know we will see each other again."

On his Instagram story, Travolta also shared a clip of them dancing together from the 1993 movie "Look Who's Talking Now," the third movie in the trilogy. In the films, the pair raises children — and dogs — whose inner monologues sound like adults.