Gia Giudice, 19, has been on vacation in Los Angeles, CA with her boyfriend Christian Carmichael this past week, proving that the young couple are enjoying their new relationship, and it turns out her parents, Joe Giudice, 48, and Teresa Giudice, 48, are “really happy” for them. “Teresa and Joe are really happy for Gia and Christian,” a source EXCLUSIVELY told HollywoodLife. “Joe is very protective so he has trouble with Gia dating but he knows it’s a part of life.”