If the parents are ok with it, award them with candies, like M&M or those little Sweeties. 1 at the beginning to let them know it's there and real and then throughout while photographing.
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Lori Putman flickr
~No one can drive us crazy unless we give them the keys
~~Life isn't about waiting for the storm to pass, it's about learning to dance in the rain!
7D | 300L f/4 IS | 135L | 35L | 100/2.0 | 50/1.4
430 EX, 580 EX II Speedlites
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