Some celebrities are bound to heat up the winter season! Check out some of the stars that showed off their winter bikini bodies in 2013 -- including Kim Kardashian, Heidi Montag, Rihanna, and many more.
The 37-year-old mother of three looked stunning while lounging by the pool in Hawaii. Witherspoon and husband Jim Toth vacationed in the tropical climate following Justin Bartha's intimate wedding ceremony ceremony in early January 2014.
Credit: HACO WAHS/AKM-GSI