All the stars seem to be having great fun playing goodies and baddies and running around shooting things. But they could do the same thing paintballing, sparing us from having to watch them and avoiding having to spend 60 million dollars in the process.
It could use more blammo. And more witty. And more everything else. But it requires nothing from you and, in turn, gives back a reasonable amount of action-tainment, so you still come out ahead in the bargain.