Chocolate anything is always a fav party cake in my book. Black Magic Cake - claims to be best chocolate cake ever. Another pinner said."I have made it, and I will never make another chocolate cake - it is that good.
Red Velvet Strawberry Shortcake- I made a four layer cake. Two layers of red velvet and two layers of white cake. I started with the red velvet, added a fluffy layer of whipped cream, then a bunch of diced strawberries.
Number-Themed Party Numbers make natural themes for birthdays (and anniversaries, too). Use them to customize everything from the cocktails to the candles on the cake. Details like these will surely add up to a good time. Get Number-Themed Party Ideas