User blog comment:UFO Editor/Flashback discussion/@comment-392210-20110123012505/@comment-392210-20110123105223

She knows already. But, when they were dating they weren't related 'cause Mike and Susan didn't get married until the third season finale, so it's cool.

It would be interesting to see Zach go after Julie again, though. I mean, she always seems to be hooked up with or the target of some crazy guy. Danny actually wanted to be with her after she slept with his father. That's really weird...