We have Explosion card pattern that would be awesome with this! How-to Make a Fondant Explosion Cake- use royal icing to to make stars and other things. I would not use fondant tastes yucky, prefer buttercream icing .
Giant cheesecake instead of a traditional wedding cake. I love this idea, except instead of strawberries (not a fan) I'd just have frosting, and marble cake instead of cheesecake. So, essentially, I love the idea of a heart-shaped wedding cake