Popsugar Parenting Celebrity Babies How Many Kids Do Laura Prepon and Ben Foster Have? Laura Prepon Is Officially a Mom of 2! Meet Her Daughter Ella While We Wait For Baby Details 29 February 2020 by Alessia Santoro View On One Page Photo 7 of 7 ADVERTISEMENT () Start Slideshow View this post on Instagram A post shared by Laura Prepon (@lauraprepon) on Oct 26, 2018 at 10:56am PDT Share This Link Copy ← Use Arrow Keys → 7 Previous Next Start Slideshow Celebrity BabiesCelebrity FamiliesLaura PreponBen Foster