Posted on Mon Sep 17th, 2012 1:00pm PDT
We're not sure if this is a manny, a new boyfriend, an assistant or just a friend (the possibilities are endless!), but Selma Blair doesn't have any brothers and she just split from baby daddy Jason Bleick, so we have to wonder!
The 40-year-old actress stepped out in Hollywood on Monday morning with her 14-month-old son Arthur, and she was joined by a mystery man, who was quite helpful, pushing the stroller along and even feeding the tiny tot a few snacks. We've reached out to Selma's rep for info on the unidentified hunk, but we have yet to receive a response as to who he might be.
Selma announced last week that she and Bleick were splitting after several years together...
SEE THE GALLERY Selma Blair And Baby Arthur Step Out With A Mystery Man
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