I have cruised on Celebrity to Hawaii, Alaska, the Mexican Riviera and several cruises in the Caribbean and they were all wonderfull cruises with excellent service and no problems whatsoever.
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!