Im baking a cake for mothers day and im doing it today instead of tomorrow can i freeze it overnight?

here is a link to the cake that i am making...a href="http://www.goodtoknow.co.uk/food/138379/White-chocolate-celebration-cake" rel="nofollow"http://www.goodtoknow.co.uk/food/138379/…/a i would put the coating on before freezing it and decorate it tomorrow after i defrost it.