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
Spotted in a plain grey tee, black pants, and white high tops, the Friday Night Lights hottie was dressed-down fabulous for B's concert!
We hope you had a Bey-utiful night, Minks!
[Image via HEDO/AKM-GSI.]