On Tuesday, the 67-year-old actor celebrated his son Ben's 11th birthday with a sweet post on Instagram.
Travolta shared a photo of himself posing with Ben and his 21-year-old daughter Ella.
"Happy birthday my beautiful boy!
"Happy Birthday Benjamin.
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"He said to me once, 'Because Mom passed away, I'm afraid you're going to,' " Travolta said.
"I said, 'But you know, Ben … you always love the truth and I'm going to tell you the truth about life.