A recent internet photo proved just how much men's eyebrows matter to their appearance. The photo showed two images of hallyu actor Kim Woo-bin. Only difference between the two is his eyebrows.

Most men, if they don't do anything else with their eyebrows, will tweeze at least one part of it: the middle. If nothing else about brow grooming has filtered down to men, the imperative that the ...

Apparently O'Connell took the comment to heart, posting a screenshot to Instagram, followed by a photo of Romijn inspecting her husband's eyebrows with what appears to be a pair of tweezers.