Portman's son Aleph keeps watch during a stroll through L.A. Plus: Tina Fey, Heidi Klum & Tim Gunn, Jennifer Love Hewitt, Ryan Kwanten and more

PUSHING FORWARD

After a day out with Yorkie Whiz, Natalie Portman clocks some mommy-and-me time with 2-year-old son Aleph on Wednesday, taking her baby boy out for a spin in his 4moms Origami stroller in L.A.