I'm normally loath to make any comment along the lines of, "They would never have said that about so-and-so if s/he were [different skin color/gender/sexual orientation/etc.]!!!" Nevertheless, I think it's safe to say that Fox News won't be referring to Cindy McCain in quite the same manner as they just did Michelle Obama:
Note the Fox News Channel "Fair and Balanced" graphic at bottom right. Gotta love that. Keep it classy, Fox! The video is below, in case you want to see it for yourself. The graphic in question is up near the beginning of the clip.
Source: Salon's War Room