She may have just ended her five-year relationship with Jim Carrey, but Jenny McCarthy is hardly crying herself to sleep. Instead, the actress is looking sexier than ever living the enviable life of a Las Vegas party girl. “I’m not dating anyone right now. I am just really enjoying single life. I mean, look at me! I’m smoking hot!” the blond beauty told In Touch as she hosted Midsummer Night’s Dream at Palms Casino Resort in Sin City on August 14. So how does the 37-year-old mother of son Evan stay as svelte as she was in her Playboy model days? “I do cardio three to four times a week and eat a lot of protein and low carbs,” she said, adding that her weekly “guilty pleasure” is a greasy In-N-Out Burger meal. With the body of a teenager, it looks like Jenny won’t be alone for long!