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
We Believe you have a sick bod now, Justin Bieber!
Put some clothes back on! (jk)
The 19-year-old singer was performing at the Mastercard Center in Beijing Sunday night, and took the opportunity to bare his chest to all of China!
Not that any of his pectoral perfection bothers us, but this guy is nekked on the reg!
Beliebers were most likely blinded by his hairless glistening midsection, and mesmerized by that brooding stare!
Get on with yo' bad shirtless self, Bieberoni!
CLICK HERE to see more seksi pics of JB!
[Image via Li lewei/Imaginechina/AP Images.]