Celebrate high times - come on!
We're guessing Rihanna is enjoying her Labor Day weekend if these videos are any indication!
In fact - she's having a ganja old time, ha!
Watch Rihanna getting her party on down
Get it, girl!
Have a super seXXXy time in the Big Apple with your frisky newish lover, Kathy, and don't forget to have him home before curfew! LOLz!!
[Image via TNYF/WENN.]