Beyonce shows off designer motorcycle bra

Wonder where she keeps her preload adjusters?

CHECK OUT the latest pics of Beyonce that have been shot to promote the singer's upcoming tour.

In it, she's wearing a bra designed to look like the front of a motorcycle.

The chopper-inspired dress is the work of top designer Thierry Mugler.

Looks OK, but how do you carry a pillion on it? (Cue Inbox full of smutty innuedos - Ed)