In a touching Instagram tribute, John Travolta refers to his daughter Ella, 22, as "Something of Beauty."

Father John Travolta is a happy man.

The Grease actor shared a touching Instagram tribute to his 

daughter Ella Bleu, 22, whom he has with his late wife Kelly Preston on Tuesday. 

message included a picture of the young actress holding a cat.

"Every now and then, you have to share something beautiful. 

Travolta, 68, captioned the picture, saying, "(and the cats not bad either)".

Ella commented on the article with multiple emojis, 

in order to express the same thoughts.

The actor from Saturday Night Fever frequently displays his love for Ella.