'Big Brother' Star GinaMarie -- Hypnotist Made Me a Zombie!!! (VIDEO)

"Big Brother" star GinaMarie Zimmerman got sleepy … very, very sleeeepy at a comic book expo ... where a hypnotist made her a zombie.

It's an amazing performance. It took just 5 minutes to put her in another world. Words can't do it justice … you gotta watch.

GinaMarie's first question when she came to ... "Did I get naked?"