I'm no professional by any means, but I would say that they are a bit over exposed. With children also remember to get down at their level. Don't shoot from above.
VERY heavy on the eyes. THe last one has pretty creepy eyes from it.
You are constantly looking down on this child, how about getting level? Once in a while down is a cool angle, but not all of the time.
1 is very yellow. 2 looks pretty accurate and 3 is a touch magenta. Especially around the eyes