Mandy Moore Says She's 'Pushing' to Do a Group Costume with Her Husband and 3 Kids for Halloween

Mandy Moore Says She's 'Pushing' to Do a Group Costume with Her Husband and 3 Kids for Halloween

The actress shares sons August, 4, and Oscar, 3, plus daughter Louise, 1, with husband Taylor GoldsmithMandy Moore/Instagram Mandy Moore, Taylor Goldsmith and their three children.NEED TO KNOWMandy Moore tells PEOPLE in an exclusive interview that she wants to do a group costume with her family for Halloween this year"They've never wanted to do it before," the actress says of her familyMoore shares sons August, 4, and Oscar, 3, plus daughter Lou…