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
Girl, you've soooo still got it!
Last week, Jennifer Lopez stopped by the Alan Carr Show to promote her latest single, I'm Into You, with a damn good performance!
And that's why she's on the top of the UK charts! So good! So good!
Check out the video (above) to watch J.Lo slay her own song! Woo!