January 02, 2016 2:50am This is prob my fav - I think you nailed it with that subtle smile...not just in your lips, it also shows in your eyes - makes the viewer wonder what you are thinking.
You need to "own" this look. Practice it with a mirror until your muscles memorize it - it works with a wide range of poses - be ready to sprout it on the spot anytime there's a camera around.