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
Being Chris Hemsworth isn't all it's cracked up to be!
The Avengers star is facing his most trying adversary in Thor: The Dark World- Natalie Portman!
Ch-ch-check out the video (above) to see the hunk getting his handsome face slapped off by his Midgard maiden. Earth girls are NOT easy! LOLz!
But that's not all!!
The thunder god also fights with - and side-by-side with - his other leading lady Jaimie Alexander, and talk about sexual tension!