What Are the Sexiest Celeb Instagrams?

Rihanna 1 of 16

@badgalriri

Rihanna is a prolific Instagram user who likes to share her wild, "bad gal" side. She often posts several pictures a day, giving a unique glimpse into her life offstage. You'll also see some of her sexiest photos when she's wearing swimsuits or other revealing outfits!