Some people may have been nervous, getting caught crashing. Luckily, Heath had a high enough opinion of his appeal that he was fairly sure he couldn't remember the last time he'd been recognized and then tossed out of somewhere.
"Invited?" Heath laughed and took a drink, looking around the party and then back at the girl - who he thought he should recognize. She was a Quidditch player, he was pretty sure... "Well, you know, your publicist called my publicist...It's a thing."