Selma Blair & Jason Bleick Stroll with Arthur

Selma Blair and her boyfriend, Jason Bleick, take their newborn son, Arthur, out for a stroll around the neighborhood on Saturday (August 6) in Los Angeles.

The 39-year-old actress and her designer beau welcomed Arthur, their first child, back on July 25.

PHOTOS: Check out the latest pics of celebrity babies

Selma will hit the big screen next in Todd Solondz‘s latest film, Dark Horse, which also stars Christopher Walken, Mia Farrow, and Justin Bartha.

FYI: Selma is using her aden + anais swaddle and iCandy stroller!

20+ pictures inside of Selma Blair and Jason Bleick taking Arthur for a stroll…