Emma Watson's Summer Style Sizzles with Swimsuits and Surfs.

Emma Watson showed off her toned abs and legs in a cut-out swimsuit photo on Instagram, which is part of a Prada Beauty campaign. The actress recently learned how to surf and is a certified yoga instructor. She used to do 30-minute sessions with a trainer that focused on stretching and strength training, and stability ball moves. Emma is also into horseback riding and cooking healthy food.