By Breaking Celebrity News Staff

R&B superstar Rihanna chilled out with what appeared to be a hand-rolled cigarette while vacationing in Hawaii on Sunday, and we've got the pics for you right here on Breaking Celebrity News.

RiRi, named Esquire Magazine's Sexist Woman Alive for 2011, was an all-natural beauty, with her wavy hair cascading over her high forehead, clad in black leggings and a pink vest top.

The 23-year-old stunner tweeted Sunday, "Kush rolled, glass full...I prefer the better things," borrowing lyrics from pal Drake's marijuana-inspired song, "Up