Popsugar Celebrity Celebrity Babies New Celebrity Dads 2018 18 Celebrity Dads Celebrating Their Very First Father's Day This Year 11 June 2018 by Monica Sisavat Solís View On One Page Photo 2 of 18 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Alexis Ohanian The Reddit cofounder and Serena Williams welcomed their first child, a baby girl named Alexis Olympia Ohanian Jr. in September 2017. Previous Next Start Slideshow Celebrity BabiesBest Of 2018Celebrity FamiliesCelebrity CouplesFather's DayCelebrity Pregnancies