Who needs a photographer when you've got a smartphone? Click through to see the sexiest bikini selfies from Twitter and Instagram courtesy of stars like Kim Kardashian, Rihanna, Mariah Carey, and more
Bey's bikini! Jay-Z's wife enjoyed some R&R with her husband and daughter Blue Ivy once her Mrs. Carter Show World Tour officially ended, celebrating in paradise and posting this stunning makeup-free shot on her Tumblr page.
Credit: courtesy of Beyonce Knowles