Pakistan, Aug. 11 -- There's something about Ella Stiller following in her paxarents' footsteps. Indeed, the 23-year-old daughter of Ben Stiller and Christine Taylor made an appearance on the July 31 episode of And Just Like That, playing Mia, the pregnant girlfriend of Niall Cunningham's Brady Hobbes. Her debut in the Sex and the City universe comes more than 20 years after her paternal grandmother Anne Meara played Steve's mother Mary during the original show's fifth season. But as she's just the latest Stiller to enter the acting world-her grandfather was Jerry Stiller-her dad is more than ready to welcome Ella and her brother Quinlin Stiller, 20, to set. "Both my kids are actors and not really kids anymore," Ben, 59 age, told E! News ...