Mario couldn't be on TV doing anything. He's a complete deluded doorknob, and he has no humour at all.
Luke, however, NEEDS to be on TV, if he doesn't get his own show, it's a big loss to the "TV people", really.
Chat show maybe?
Ha, he'd end up being rude about all the guests, "Oh she is only on here to raise her public profile, you'll see"