Rihanna is celebrating the holidays in true RiRi fashion -- dressed scantily-clad! 

The pop star posted a series of pictures via Instagram on Monday, rocking some red lingerie while posing alongside Christmas decorations. Her friend, who was equally dressed down in a Santa outfit, also got in on the fun.

"@leleboo_phucku lingerie/pajama Christmas party #aftermath #goosehadmefeelinsometypeoway," she captioned one of the snaps ... and posted "#TeamNaughty," on the others. 


It definitely looks like the "Diamonds" singer is enjoying the holidays -- what do you think about the 25-year-old's red hot new pics?

Tell toofab in the comment section below, and click "Launch Gallery" above to see even more of RiRi's best TwitPics!

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