The Ice Bucket Challenge is the perfect way to raise money for a good cause...and to get revenge!
And to add to the fun, the Sharknado star was even on hand to dump a freezing cold bucket of ice directly over Joan.
The 81-year-old Fashion Police star didn't do just one bucket of ice, she did three ice cold buckets and took it like a champ! Then she called security on Tara...
Watch the hilarious clip above and visit the ALS Association website to learn more!
See the full thing in an all-new episode of Fashion Police tonight at 9/8c on E!