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
Get it gurl!
The British bombshell left happening Mahiki nightclub in London last night with a dark-skinned mystery hunk but it's safe to assume the real party was poppin' off in his pants last night!
Captain Triceps, as we will now refer to him, was clearly smoochin' her inside the club because Leona's bleeding
love pink lipstick wound up all over both of their faces!
Mizz Lewis is a staunch PETA advocate and lifelong vegetarian but who knew she was such a seXXX kitten when she parties??
We only wish Simon Cowell were there to judge her performance! Ha!!
Ch-ch-check out more pics of the young lovers' hot but hasty exit (below)!