Valentines Day Cake

Name: Valentines Day Cake
Prep time: 40 min
Cook time: 32 min
Total time: 1 h 12 min
Cuisine: American
Ingredients: 2 boxes of white cake mix; 8 large Egg whites; 2 ½ C water; 1 C canola oil; pink gel food coloring; 3 - 9 inch round cake pans; 1 - 10 inch round cake board; 3 C unsalted butter (softened); 6 C powdered sugar; 5 tbsp heavy whipping cream; 2 tsp vanilla extract; Pink gel food coloring; 1 large piping bag with star tip; 2 medium mixing bowls; 1 medium piping bag; 1 medium piping bag with #17 tip; 3 inch bubble heart cookie cutter; Valentines day pink and white heart sprinkles; 1 jar of Maraschino cherries with stems