This is a apparently a real ad from Russia advertising a helmet. The girl in it just happens to be wearing only a bra, and her boobs just happen to be very bouncy.

Blonde Belinda loves motorbikes and suggests we go for a quick ride around the block in the nude!

A whole bunch of hotties get their bikinis off to party with LMFAO at the Playboy Beach House. The song is called 'Get Crazy' and these girls don't need to be told twice!