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27. Chris Pratt
The Jurassic World star's son Jack was born three months prematurely. He's healthy now, but Pratt has used his platform to highlight issues around prematurity. Although now separated from wife Anna Faris, Pratt will never stop being a dad.

As he told the audience at the March of Dimes Celebration of Babies, “I’ve done all kinds of cool things as an actor — I’ve jumped out of helicopters and done some daring stunts and played baseball in a professional stadium, but none of it means anything compared to being somebody’s daddy.”