1: Olivia Wilde's top tip: opt for grilled or roasted dishes to avoid excess oils and fats.

2: Choose restaurants with healthy options, like salads, lean proteins, and vegetable-based sides.

3: Practice portion control by asking for half-sized portions or sharing dishes with a friend.

4: Stay hydrated with water or herbal tea instead of sugary drinks or alcohol.

5: Look for whole grain options like brown rice or quinoa instead of refined carbs.

6: Don't be afraid to customize your order by asking for dressings or sauces on the side.

7: Practice mindful eating by taking your time to savor each bite and listen to your body's hunger cues.

8: Stay away from fried foods and opt for baked, steamed, or sautéed options instead.

9: Finish your meal with a light dessert like fruit or sorbet for a guilt-free treat.