We think we know Rock of Ages star Constantine Maroulis: the hair, the voice, the pout… but you had questions for the rocker that dug deep: What shampoo does he use on his luscious locks? Who is his favorite rock star? What was the first concert he attended? Where can one find the best pizza? Yes, you ask hard-hitting questions! Relive one of our favorite Ask a Star videos with the recently crowned Broadway.com Star of the Year. Take a look!