According to the Herald Sun,
The nine adult movie stars told local media on Monday they could barely contain their excitement about the "Stop! AIDS" campaign event — which will be televised live — but asked, perhaps somewhat optimistically: please be gentle.
Apparently this has been going on since 2003. And SHOCKER - it's successful.
From Uproxx (with pictures!):
As long as it raises money for a good cause, I guess I'm in favor?