I will say once again, ' I wish I was 18 and cruising on the Oasis'.
As far as I am concerned you can have a great time in that awesome ship no matter how young or how old you are.
Carnival Liberty New Year's Eve 2007
Liberty of the Seas 5/2008+11/2009
Allure 1/16/ 2011
Independence of the Seas 12/29/2013 Top-notch!