Topless Photo of Real Housewife Vicki Gunvalson Triggers FBI Porn Complaint

This topless pic of Real Housewives of Orange County star Vicki Gunvalson has triggered an FBI complaint, and the agency is now looking into it … TMZ has learned.

The pic was taken in Dublin, Ireland where cast members were on a retreat. Production sources say Tamra Judge took the pic and sent it to other cast members and producers with some snarky comments.

Somehow, the photo ended up on the social media account of a 15-year-old girl, who tweeted it out. See the (NSFW) photo and continue reading at TMZ…