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
But the duo are still looking cute in that comfy-casual wear. Although having an adorable puppy by their sides obviously ups the awww factor!
Mashton returned from their winter vaca this past weekend and were spotted Monday morning in El Lay getting some Starbucks while walking the pooch (above)!
And now it's back to the hard knock life that is professional film and television acting.
Those poor things! LOLz!
[Image via AKM-GSI.]