Tune in to "Cupcake Wars" tonight! Four creative cupcake bakers go head to head in hopes of having their cupcakes featured at Cirque du Soleil's album release party for the new Las Vegas spectacular "Viva ELVIS!" The episode airs February 15th at 9 p.m. EST, February 16th at 12 a.m. EST, and February 20th at 5 p.m. EST on the Food Network.