http://youtu.be/Qe3oJnFtA_k

Photographer Peter Hurley demonstrates how to take more flattering portraits by having the subject adjust their head position slightly in order to accentuate the jawline (and remove the "double chin"). About 7 minutes into the video, Hurley shows a series of comparison photos---the difference is remarkable:

Jawline portrait tweak by Peter Hurley

Jawline portrait tweak by Peter Hurley

via Lifehacker & Super Punch