Chocolate mousse cake. Amazing looking dessert with great tutorial. So much fun to make and serve too!
Speckled Brownie Bottomed Blackberry Mousse Cakes - The Kitchen McCabe
Tiramisu Mousse - an easy no-bake dessert! Layers of tiramisu whipped cream and cocoa powder for the best part of the tiramisu!
Romantic Chocolate Mousse
triple mousse: http://www.epicurious.com/recipes/food/views/Triple-Chocolate-Mousse-Torte-1696