Rihanna Underboob Makes A Debut In Poland [PHOTO]

It was only a matter of time before Rihanna underboob make an appearance in Europe.

The Bajan pop beauty gave her male fans sleepless nights in Poland when she flashed her underboob last weekend.

PHOTO: Rihanna Hit The Beach In Poland In A Tiny Bikini

RiRi posted the above photo on her Instagram show her taking off a black-and-white top. She captioned the photo “#blurredlines” making reference to Robin Thicke’s smash hit single of the same name.

Over the weekend the “Pour It Up” hit maker hit the beach in Poland but didn’t stayed too long after getting more than desired attentions.

Rihanna is currently crisscrossing Europe with her hugely successful Diamonds World Tour.