Rihanna Workin' the Pole ... In a Bikini

10/24/2013 7:13 AM PDT BY TMZ STAFF
Here's Rihanna ... bent over a pole while wearing a tiny bikini ... in a series of hot poolside photos she just took while hanging out in Greece.

There's not really much more to say ... so, we'll just go with "Ef̱charistó̱" ... which, we're told, means "thank you" in Greek.