I saw Zara Larsson on Harmony of the Seas for a New Years 2017 cruise. I confirmed it was her by looking at her recent instagram pictures aboard the ship, certainly looked better in those than when I saw her first thing in the morning!
Since diamond lounge is moving down to Deck 4 (to replace comedy live) my thought is that the teen club will use the two level space where it was before since there is no space for it with the addition of the BBQ restaurant
My bet is that Odyssey will be in fort lauderdale during the fall of 2020 because the sailings during that season aren't available, and then reposition to NJ during the winter
Many don't know this, but imessage works (on iphones only) without buying the internet package, this and the Royal Cribbean app work without buying a package