Two & Four

Their Well Visit Stats from this summer (July & Sept visits):

Lily at 2:
Wt: 25 lbs  (25%)
Ht: 34 1/4 in  (50%)

Peter at 4:
Wt: 42 lbs  (90%)
Ht: 42 3/4 in (90%)

They've flip flopped.  
Peter was a little baby but is a big boy.  
Lily was a chubby baby but is a petite girl.