child, he or she is still very fussy, you may want to consider leaving the room for a moment. babies can smell their mothers and may continue to fuss if they know you are just within arms reach. let daddy take over for a moment and see if removing yourself as a factor improves the situation.
ask the photographer to try a new pose or position. while no pose should be painful or uncomfortable for the baby, sometimes there is just something about the composition that is upsetting the child. if the baby is posing with a prop, try a different toy or blanket.
take a break. if all else fails, stop 