News Actor Ian Ziering Welcomes Second Daughter By Raphael Chestang 6:46 PM PDT, April 26, 2013 Getty Images Beverly Hills, 90210 and Dancing with the Stars alum Ian Ziering has welcomed his second daughter in as many years,People reports.PICS: Celebs and their Cute Kids According to the news source, the 49-year-old actor's wife Erin gave birth yesterday to Penna Mae Ziering, who weighed 6 lbs., 9 oz.Penna joins big sister Mia Loren. The siblings not only share the same parents but also the same birthday, as Mia was born two years ago to the day. "We didn't plan it!" Ziering told People. "Mia was born a week late and Penna was a week early."This news comes ahead of Ziering's four-week Chippendales gig at the Rio All-Suite Hotel & Casino in Las Vegas in June.