A proud mommy smiles at the new bundle of joy

Hailey is thrilled with the addition of her baby sister

Caitlin meets her Yia-Yia for the first time

"Rah-rah, go team Weiss!"

Back at home, Caitlin snuggles with her Great-Grandmother

As an experienced hand at car rides, Hailey gives her baby sister Caitlin some tips on riding

Daddy and his girls share a happy moment together

Hailey finds Caitlin's funny faces hilarious...or is it Daddy she is laughing at??