Did something like this for valentine's day with strawberries in the bowl. It was cute and super easy to do. unless you break the bowl when you pop the balloon. DIY Chocolate Bowls with Whipped Cream & Berries
"Easy Mixed Grill -- Marinated beef tenderloin steak, sausage, and shrimp take on a romantic touch when skewered and grilled. For a Valentine's Day menu, note how the shrimp face each other in a heart shape.