Naomi Watts and Liev Schreiber and their two sons, Alexander and Sasha, definitely make up one of the cutest families in Hollywood.

OK! GALLERY: KATE HUDSON AND LIEV SCHREIBER ATTEND PHOTOCALL FOR THE RELUCTANT FUNDAMENTALIST IN VENICE

And we love how they are always with their kids. Whether it is a trip to the park, or going for a group bicycle ride, it's always fun adventure for this crew.

OK! GALLERY: NAOMI WATTS BRAVES THE NYC COLD WITH SONS ALEXANDER AND SAMUEL

Liev and Naomi had a blast with their adorable blond boys yesterday in the park in NYC. Don't you wish you could play in the park all day too?

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OK! GALLERY: LIEV SCHREIBER & NAOMI WATTS TAKE THEIR BLONDE BOYS TO SYDNEY!