We really did have a great time and if it weren't for the fact that we've cruised on Celebrity multiple times before and are aware of some perks that they've taken away recently, I would have rated this a 5-star experience.
The staff was outstanding, the cleanliness was impressive, the food was great, and really everything went very smoothly. The entertainment was good although I would have liked to see a bit more variety in the shows rather than just the Celebrity cast, the comedian, and the singer. Other ships have had more unique shows that we couldn't stop talking about (like jugglers, ventriloquists, magicians, or talents you've never even heard of).
On the down side, all of those in our group who were experienced with Celebrity noticed a list of perks that were missing from previous cruises: