'Beverly Hills, 90210' star Ian Ziering shared some good news with his Facebook fans, as he changed his relationship status from "in a relationship" to "engaged," PEOPLE reports.The lucky lady is Erin Kristine Ludwig. "She's a nurse, we're planning a spring wedding and we've been together since Labor Day 09," he said in an e-mail.This will be the second wedding for Ziering, 45, whose first marriage to model Nikki Schieler Ziering ended in 2002.Ziering is also known for his appearance on the fourth season of 'Dancing With the Stars,' when he danced with partner Cheryl Burke.
