I found this blog post for a new craze on how a cake can reveal the gender of your baby! So, whether it's at a baby shower or a get together that you might hold at your home, this could be the perfect opportunity to reveal the gender to everyone including the parents in this really interesting way!
www.savvymummys.co.uk/is-it-a-boy-or-a-girl-cut-the-cake-to-find-out-how-gender-reveal-parties-are-becoming-a-growing-trend/#.T5_Ldc0gTa8