If by rock star, you mean someone that parties all night, comes in late and hungover, has weird contractual demands, and trashes hotel rooms on business trips, then yes, I guess I'm a rock star. When do I start?
I would point out that the weird contractual demands are often canaries meant to uncover a venue that has not read the contract closely enough to guarantee the safety of all performers and the audience. The famous example, of course, is Van Halen and the brown M&Ms: