Lots of skin, splashing and smooching. Horst was proudly sporting her Chopard diamond engagement ring. It's this type of "lovebird" display that encourages nausea in the masses.
It doesn't look like the happy couple minded the presence of paparazzi -- no, they didn't mind at all -- they actually called photogs in advance to let them know where they would be and when! How convenient!
Heidi and Spencer would be proud.