True love has no shame!
The two were ALL OVER each other at the Gotha Club in Cannes on Thursday with Paris straddling and smooching River like an Army wife who hasn't seen her man in a year.
But, who are we kidding, we'd be doing the same if River was OUR man! Ha!
After the makeout sesh, the 32-year-old heiress casually reapplied her pink lipgloss, as you do.
And don't they look so patriotic in that red Herve Leger bandage dress and cool blue suit?
Don't ever break up, you crazy kids!
[Image via AKM-GSI.]