No Pants? No Problem.
The "Diamonds" stunner's BFF Melissa Forde shared this nearly naked Instagram shot of her pal. "Sneak peak new photoshoot @badgalriri #MTFphotography," she wrote. RiRi later confessed her mother seriously disapproved of the über-sexy snap.
If You'e Got It, Flaunt It
The singer snapped this super sexy selfie, showing off her toned and trim physique. "Oh baby I'm a Roc StaR," she captioned the pic.
Sexy Back
The superstar flaunts her enviable backside (and fabulous life) on the social media site. "#Monaco #YachtLife #BoatzNHeauxz @charlieybymz I finally put this bad ass piece on for your Birthday!!" she wrote.
Show Time!
The 25-year-old beauty enjoyed a topless moment while prepping for a performance in Atlanta. "Show time!! #DWT," she posted.
Gran Gran Dolly
The Barbadian beauty paid tribute to her grandmother on Instagram, who lost her battle to cancer in June 2012. "Wrist to wrist!!! #grangrandolly," she captioned the precious pic. After Dolly's death, she donated $1.75 million to a Barbados hospital in honor of her late grandma.
Besties!
RiRi clearly loves her galpals and is constantly posting pics with her best friend Melissa Forde. "Best heauxz 4 life yo!!! @mforde11 Shout out to my baby daddy @riccardotisci16 for my 3 piece trillness!!!#givenchy #Saturdayz," she wrote. Don't you wish you could hang with these two?!
Insta Lovebirds
And this is how Rihanna lets her followers know she's back together with on-again-off-again beau Chris Brown. "i dont wanna leave!!! Killed it tonight baby!!!" she wrote.
Let Me See Your Grill
Or, um, girls. Whatever works. "I'm an outlaw bitch!!" the sassy songstress captioned this shot.
Hello, J.Law!
The performer shared this snap after her chance encounter with The Hunger Games star. "Bumped into the extraordinary Jennifer Lawrence at dinner! #Paris," she wrote.
Living the High Life
Clearly, the singer isn't afraid to flaunt her love for marijuana. "I'm just a girl... #Amsterdam," she posted.
Selfie Time!
RiRi captioned this pic, "View from under my visor." How creative (and cleavage-enhancing)!