Daily News & Analysis | Matt Damon performs Ice Bucket Challenge with toilet water Daily News & Analysis Matt Damon has performed the ALS Ice Bucket Challenge by pouring a bucket of toilet water over himself. In the video, the 'Good Will Hunting' star, who is the co-founder of a water charity called Water.org, revealed that he used toilet water for the task as there ... Matt Damon soaks himself in toilet water for ice bucket challenge to stress clean ... Matt Damon does Ice Bucket Challenge with toilet water |