You'll have to forgive Rihanna for being a day late posting this dreamy new track off her upcoming for 4/20 -- it's just that she was acting as as bridesmaid in her beloved assistant's weed wedding and further cementing her status as the zenith of Bad Gal-ness.

"In celebration of 420, here's an interlude from my 8th studio album that I call James Joint," Rihanna posted on her site -- which crashed when she tweeted a link to the song. 

Listen over at Rihannanow.com and revisit our tribute to the ultimate #stonergirl here.