Look out, random Rihanna fan in Europe: Chris Brown may soon be hunting you down.
That's because the singer pulled a guy from the audience during a recent Diamonds World Tour stop overseas and gave him a SERIOUS lap dance.
It included, moving, shaking, straddling and the placement of the dude's hand on Rihanna's chest.
Heck, we'd likely go through a Brown beating for that experience! Watch it - and nearly Rihanna - go down now: