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
Too much romance for you, Chris??? We're sure RiRi understands!
The BFFs raced and joked around as they zipped through the island's streets.
He looks mighty happy! We wonder if he chowed down on some of leftover marijuana birthday cake??! LOLz.
[Image via FameFlynet Pictures.]