The “Ice Bucket Challenge” has taken the country by storm, as thousands of people — including celebrities — dump ice water on their heads to raise awareness for ALS, also known as Lou Gehrig's Disease.
Matt Lauer and Martha Stewart have taken part, and now a slew of other big names have gotten soaked for a good cause.
Each time someone accepts the challenge, or or she challenges others to do the same.
Elizabeth Banks, Jennifer Morrison, Lance Bass, Sasha Pieterse, and JoAnna Garcia are among the stars who have filmed their freezing moments.
Check out the videos below!