Anna Kendrick pranked her Instagram fans in the most hilarious way possible. Sharing photos from her trip to French Polynesia in September, the 36-year-old posted a selfie with her "island boyfriend" but it wasn't who you'd expect.
Read on to learn about the activities that help her stay in shape, as well as the photographs that prove they work—and don't forget to check out the 30 Top Celebrity Swimsuit Moments to become beach-ready too!