One naked male statue are shown for about 3-4 seconds.

No nudity. No actual sex scene happen. In one scene, the two kiss and roll around clothed. Both kiss occasionally.

A world class kiss on the Ferris wheel.

Some mild but non-explicit talk of relationships.

None.

Three f-words are used in a single scene, with one used in a sexual verb form.

The f-word is used 8 times, three times in one scene as Jesse and Celine are walking the streets when night settles in, and three times while they're laying on the grass in the park. Once in the train and once in tourist attraction park.

The characters drink in two or three scenes.

We see numerous background characters, and at least one minor speaking character smoking.

None.