Rihanna is currently living it up in Barbados, and on Monday the R&B superstar let it all hang out (in a sexy way, natch) at the Kadooment Day parade. Aside from 4/20, we're thinking this is one of Bad Gal RiRi's favorite annual events!

The 27-year-old singer posted a number of photos on Instagram with her gal pals, and later in the day she was snapped drinking, smoking and shaking her booty in a VIP section for festival-goers. The previous day she relaxed poolside with her BFF Melissa, so after partying hard yesterday, we're thinking Ri will want to take it easy today...