Natalie Portman and her 3 month old bundle of joy, Aleph, took it to the streets of Paris this week. It was Aleph's first public outing (at least the first one photographed). Natalie traveled to Europe with the ultimate travel system - her Orbit Baby G2 stroller and infant car seat in Slate. It's no surprise that Natalie picked Orbit considering that it is the most "green" stroller out there.

Orbit Baby is available in-store at NessaLee Baby and via