Lamas, who was previously engaged to Bachelor Matt Grant, gave birth to Press Dhal Lamas-Richie on 11-11-11.
"I feel blessed today," Richie told the site. "Press Dahl Lamas-Richie is the coolest baby in the history of female kind. She doesn't even cry and she has the prettiest eyelashes."
Richie and Lamas, 26, who split with Grant in 2008, eloped back in April 2010.