It's the start of a new year, the time when many choose to make changes in their eating habits and improve their health by losing a few pounds. Karina shared some of her healthy eating tips as part of In Touch Weekly's Top 15 Celeb Slimdown Tips & Tricks feature. "Fill up on veggies," Karina suggests. She says eating some light, steamed greens like broccoli while you are cooking helps control to urge to eat too much when the food is finally done and ready to serve. "By the time you actually sit down, you're not as hungry."