Paul Walker and Vin Diesel's children have found a family in one another.

Meadow Walker, who's late father Paul starred in the "Fast and Furious" franchise alongside Vin Diesel, shared a sweet snap online on Monday featuring some life-long friends.

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In the pic, Meadow, 21, stands with Diesel's three kiddos -- Hania, 12, Vincent, 10, and Pauline, 5 -- all with smiles on their faces.

"Family, forever," the photo was captioned.

Diesel, 52, was tagged in the photo.

Walker, who died in a car accident in 2013 at the age of 40, was very close with Diesel, as were their families.

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Last November, the "Guardians of the Galaxy" star wished Meadow a happy 21st birthday on Instagram with a sweet tribute.

"I could say that I am so proud of the person you are becoming... but the truth is I have always been proud of you. Happy Birthday Meadow!" wrote the actor alongside a picture of Meadow. "I know it’s your 21st and you wanted to go big in Japan, but the family has a cake waiting for you when you get home, so hurry. Love you kid. Uncle Vin."

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Per People magazine, Meadow thanked "Uncle Vin" in the comments.

"Thank you so much," she wrote. "I can't wait to see you soon. And my little angels. Love you."