Rihanna Grinds on Drake in Sexy Two-for-One 'Work' Video

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Rih is showing off more than her dance moves in a very sheer top.

Rihanna is over-delivering when it comes to "Work."

Just after celebrating her 28th birthday, the singer unveiled not one, but two new music videos for her latest single. The first, helmed by Director X, finds RiRi grinding on Drake in the club. The second, from Tim Erem, features even more sultry dance moves, less clothing, and is set on a living room couch. (In related news: Drake has definitely had worse days on the job…)

WATCH: Happy Birthday, Rihanna! A Look Back at Her Sexiest Style Moments 

See both steamy videos below.

NEWS: Rihanna Postpones 'Anti' Tour Dates Following GRAMMYs Cancellation 

Listen, if there's one thing Rihanna knows, it's how to move. The singer showed off her booty over the weekend, partying with pals in honor of her birthday.

Looks like Rihanna is on the mend after canceling her GRAMMYs performance due to illness last week, and postponing a slew of Anti tour dates on account of production delays.

WATCH: What Went Wrong? A Timeline of Rihanna's GRAMMYs Cancellation