Expressions and posture matter so much in headshots. If you sit certain ways and lean certain ways, tilt your head… You either tell those looking, I am in charge and you need to listen… or I am here to help, please come and ask, or I care and hear what you have to say. There is a lot more in choosing the right image for the right use than just a shot of your face. your eyes and your smile and the tilt of your head even tell a LOT more than you think.
Remember when getting headshots and professional images done that your expressions and posture matter so much more than 15 clothing changes. Keep your clothing professional but simple and not distracting and focus on presenting yourself as approachable as well as stern and straight professional so that you have images that will suit your different needs.