If you ever wanted to see Joan Rivers waterboarded today is your lucky day. It turns out Rivers' grandson is surprisingly adept at the controversial integration technique, which he and some friends rather cheerfully applied to his grandmother on WE TV's reality show "Joan & Melissa: Joan Knows Best?"

Rivers took it all in stride, and perhaps most impressively, the plastic surgery aficionado's face remained intact throughout the procedure. Read on to check it out.

[via TV Squad]