Using 10in cake rounds, Remove cake layers from cake pans and place them on cake boards
Using a cake leveler, remove the domes from the top of the cakes
Starting with the dark chocolate cake layer first, scoop out 1/3 of the dark chocolate frosting onto the top of the dark chocolate layer and spread evenly
Place the milk chocolate cake layer on top of the dark chocolate
Scoop out 1/3 of the milk chocolate frosting onto the milk chocolate cake layer and spread evenly
Place the white chocolate cake layer on top of the milk chocolate frosting
Repeat steps with 1/3 of the white chocolate frosting
Scoop the remaining icing into their own piping bags
Cut the tip off the piping bags
Using the dark chocolate one first, pipe two rings around the outer edge of the cake
Repeat steps with the milk chocolate and white chocolate
Using a cake scraper, smooth out the frosting
Using the chocolate ganache, pipe the ganache all around the top edge of the cake and allow it to drop down the sides.
Using the remaining frosting in the piping bags, pipe dollops of the 3 different frostings around the top
Sprinkle chocolate curls around the top