If you have more than one e-mail address.....or somebody else is going to vote from your computer you have to clear cookies & cache- it is easy to do & there are directions on the kube website...
http://www.kube93.com/pages/baby_battle.html?feed=309391&article=6293887#vote_more_than_once there is where you will find how to do that!!
Here is the picture I entered:
WWW.KUBE93.COM TO VOTE!!!