America Ferrera Welcomes Baby Boy Named Sebastian

America Ferrera has officially moved from sisterhood (of the traveling pants) to motherhood! The award-winning actress welcome her first son, Sebastian Piers Williams, with husband Ryan Piers Williams, E! News reports.

Ferrera confirmed the news about her new little bundle of joy on social media on Tuesday, also revealing the adorable nickname baby Sebastian has, Popsugar reports.

“When 2 become 3 . . .” Ferrera captioned her Instagram post. “Welcome Sebastian Piers Williams - aka Baz! Mom, Dad, and Baby are happy, healthy and totally in love!”

The new parents, who tied the knot back in 2011, announced that they were expecting their first child in December, Popsugar reports.

Donning 2018 glasses to ring in the new year, the couple posted a kissy-face picture on Ferrera’s Instagram account, with the caption, “We're welcoming one more face to kiss in 2018! Wishing you #MásBesos in the New Year! #babybesos #HappyNewYear.”

According to E! News, the couple’s new bundle of joy arrived just a few weeks ahead of Ferrera and Williams’ anniversary on June 27.

Congratulations to the new parents, and welcome to world, Sebastian!