Liev Schreiber, Naomi Watts & the kids in costume

We're adding to our celebrity Halloween costume collection throughout the day, Gorgeouses! Now we've got Gwen Stefani, Heidi Klum (gahhh!), Jennifer Garner and Naomi Watts, Liev Schreiber and the kids!

Stunning couple Naomi Watts and her hubby Liev Schreiber got right into the Halloween spirit as they strolled through NYC streets in full costume with their kids, Sasha (4) and Samuel (almost 3). (More below....)

Naomi was barely recognizable in her full-on clown costume, and Liev was also barely recognizable in a creepy grim reaper costume! Sasha was dressed as an adorable blond child in a black hooded suit with a skull on it (?), and little Samuel was his adorable little costumeless self....

Stay tuned for more!

Love!
xo Haley-O