A lot of stars look great in a bikini, so just like all those shirtless celebrity guys on Instagram, it's only natural that they would want to show off their rockin' swimsuit bodies on their own accounts. While Summer is drawing to a close, we've already seen stars like Miley Cyrus, Nina Dobrev, and Rihanna put their fit frames on display. Keep scrolling to see our roundup of the best bikini Instagram and Twitter pictures of the year and, if you're in a TMI mood, see sexy stars posing in even less than bikinis and some serious beachside PDA.
Kim Kardashian
Iggy Azalea
Kate Hudson
Bar Refaeli
Rihanna
Paris Hilton
Jennifer Hudson
Beyoncé
Lea Michele
Jennifer Lopez
Elle Macpherson
Gisele Bündchen
