(Photo Credit: Stefanie Keenan/Getty Images)

Celebrity stylist Rachel Zoe welcomed her second son yesterday!

Zoe, 42, took to Twitter to make the announcement: "So excited to welcome our baby boy into the world…he's 7 lbs 12 oz, beautiful, healthy and we couldn't be happier."

The "Rachel Zoe Project" star and her husband Rodger Berman are already parents to Skyler Morrison, who was born in March 2011.

Read: Rachel Zoe's Baby Shower Hints She's Having a Boy

In early November, there were hints that Zoe was having a boy when at her baby shower, One of her guests Instagrammed a pic from the event showing the not-so-subtle gold and silver balloons that included the letters "B" "O" and "Y."

The couple announced the pregnancy in September.

"Before we head into the chaos of fashion season, we wanted to take a moment to officially confirm that we are expecting another child," Zoe announced on her website. "We are beyond excited for Skyler to have a sibling, and for us to fall in love all over again. We feel incredibly blessed."