You can visit
www.princess.com/ships and find Sea Princess' dry dock pictures, it's still there - pretty amazing slideshow, by the way.
MUTS and Sanctuary are two main things that happened after the refit.
No, there's not an International Cafe, but there's Premier Cru, a champagne bar, that's on 7th deck - I think it was always there though. There are also Wheelhouse and Crooners bars on deck 7, and that's where most of us hanged out.
There's 2 specialty restaurants: Sterling Steakhouse and Cafe Corniche, a pizza place.