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
"Hello, spring!" Jenner wrote along with this backyard snapshot of the reality star offering a sultry pose in an orange bikini, which she posted to her Twitter page.
Credit: Courtesy Kylie Jenner