United Kingdom, May 20 -- Natalie Portman's films are "usually not appropriate" for her children.

The Oscar-winning actress stars alongside John Krasinski and Eiza Gonzalez in 'Fountain of Youth', the new adventure film directed by Guy Ritchie, and Natalia loves that her children will actually get to watch the movie.

The 43-year-old film star - who has son Aleph, 13, and daughter Amalia, eight, with ex-husband Benjamin Millepied - told 'Extra': "They have not seen it yet and I can't wait to show it to them because A, I like never get to show my kids my movies because they're usually not appropriate, and then B, it's so fun.

"I think they're gonna have the best time watching it."

Natalie also relished the experience of working alongsid...