After doing it herself on live TV, Big Brother 2014 host Julie Chen challenged all the show’s Houseguests past and present to take the ALS Ice Bucket Challenge. In response, Big Brother cast members have been dousing themselves with icy water all over the place. Even the current Big Brother 16 cast got into the act on Monday.

Julie Chen ALS Ice Bucket Challenge

We didn’t get to see it on camera on the Big Brother Live Feeds, but apparently the Big Brother 2014 cast filmed their own ALS Ice Bucket challenge on Monday afternoon. We’ll probably see that on the CBS Big Brother show on Wednesday or Thursday night.

Previous Big Brother cast members have been posting their own ALS Ice Bucket Challenge videos all over social media after being challenged by host Julie Chen to step up and help raise awareness for the fight against the disease. We hope all of them have been dumping cash to ALS research charities as well as dousing themselves with ice water.

Here’s Julie challenging every Houseguest who has ever played the game:

And here are some of the alumni doing pitching in with their own videos:

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