Celebrity stylist Rachel Zoe and her husband, Rodger Berman, have welcomed their second child, Newsday contributor Frank Lovece reports. "So excited to welcome our baby boy into the world," Zoe, 42, tweeted Sunday. "He's 7 lbs. 12 oz., beautiful, healthy and we couldn't be happier." Yesterday she posted a photo on her website and revealed the name: Kaius Jagger Berman, familiarly called Kai. The couple, married since 1996, have a 2-year-old son, Skyler. "Rodger, Skyler and I are madly in love and will be happily hibernating for the next couple of weeks," Zoe wrote on her site. "Thank you for all of your kind words, as they mean so much to us."