And judging by these photos, the couple is about one "No, you shut up!" away from splitsville.

In case anyone needs further proof that Brian—who is 13 years older than Fox—is more and more frustrated with his lady love's rising star, check out this video proof of his agitation while in her presence.

Cheer up, Brian. At least there's always the new 90210 series to look forward to. Well, even though you aren't on it.