Photos: Rihanna and bff celebrate 420 (weed-smokers day)

. Rihanna and her bff Melissa shared pics on their instagram
pages yesterday showing them celebrating 420, which is a code-
term that refers to the consumption of cannabis, according to
wikipedia.
It's like a weed-smokers day, celebrated every April 20th of
the year around the time 4:20 p.m. See more photos after the
cut...