Brooke Burke-Charvet, flaunted her incredibly flat tummy as she left the gym in Malibu, Calif., on March 3. The 41-year-old mom-of-four, who recently underwent throat surgery for thyroid cancer, looked flawless despite having had a rough couple of months. The "Dancing With the Stars" co-host showed off her washboard abs in a white sports bra and capri spandex pants, flashing a tiny smile as she left onlookers green with envy. Not to mention, it looks like Burke-Charvet has been relaxing in the sun -- check out that tan. All we need to know now is how she gets that body ... no, seriously. Check out her fit and fantastic figure below: