Twerk, twerk, twerk, twerk, twerk.
Rihanna put her twerk to work on Thursday night.
The 28-year-old singer was joined by her friend and rumored love interest, Drake, at her concert in the 29-year-old rapper's hometown of Toronto, Canada, and, as what always seems to happen when these two hit the stage together, things got pretty sexy.
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Rihanna -- who was dressed in an all-black sheer outfit -- wasted no time grinding up on Drake as they performed her hit song, "Work," and he definitely didn't seem to mind.
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This isn't the first time these two have been touchy-feely during Rihanna's Anti tour. Drake surprised concertgoers at RiRi's Miami, Florida concert last month, and could barely contain himself when the "What's My Name?" singer started dancing up on him.
Check it out: