Photo: Tristan Thompson/Instagram

Tristan Thompson/Instagram

Tristan Thompsonis feeling grateful for his little man.

On Sunday, the Boston Celtics player, 30, shared a sentimental snap to his Instagram Story, gushing over his love of being a dad.

In the sweet selfie, Thompson smiles with his 4-year-old son Prince, whom he shares with ex-girlfriend Jordan Craig, while sitting together on red comfy chairs.

“The biggest blessing in the world is to be a father 🙏🏾,” Thompson writes.

The athlete is also dad to daughter True, 3, whom heKhloé Kardashian.

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Last month, Thompson more spent quality time with his son as the twobonded overSpace Jam: A New Legacyin an adorable video he posted to his Instagram Story. “Movie time!!!!” Thompson wrote with the clip.

PHOTO: Tristan Thompson/InstagramPHOTO: Tristan Thompson/Instagram

Tristan Thompson and Prince

Tristan Thompson and Prince

He followed up the clip with a cute pajama-clad selfie of the two of them cuddled up on the couch to watch the sequel’s starLeBron James, whom he tagged in the story.

While they’re no longer together romantically, Kardashian and Thompson remain close as they co-parent their daughter, and the Good American founder remains “loyal” to her ex.

“For now, Khloé is single and seems okay with it,” a sourcetold PEOPLEin July. “She continues to co-parent with Tristan and they spend time together as a family. Even though he has disappointed Khloé so many times, she is still very loyal to Tristan.”

The source added, “She doesn’t like when people criticize him. He will always be special to her. It’s very possible that they will get back together eventually.”

source: people.com