Really,being in politics is not a "beauty contest"..a compliment to a president would be about intellect & decisiveness,but not about physical appearance.She's in hollywood,where looks matter. He's in DC,where looks don't.
http://www.washingtonpost.com/blogs/post-politics/wp/2014/10/10/gwyneth-paltrow-to-obama-youre-so-handsome-that-i-cant-speak-properly/