Push it, push it good!
Sienna Miller pushes baby Marlowe real good!
The actress was spotted pushing a stroller all filled with Marlowe through New York City!
Even though she's a mommy - the lady still looks fabulous!
And that ain't no joke!
It is a beautiful day in New York City for this beautiful family - now that's what we'd call a perfect life!
See MORE pictures of Sienna and her baby (below) !!!
[Image via Pacific Coast News.]