The ALS Ice Bucket challenge has taken social media by storm and in case you thought it was just for fun, no its a worthy cause. Many of your fave celebs have joined in on the phenomenon while raising money and awareness for amoyotrophic lateral sclerosis AKA Lou Gehrig’s disease. The fundraising campaign has brought in over $13 million dollars and counting.

Have you taken the challenge and donated money for the good cause!? Check out some of our faves below including Trey Songz, his brother Tucker, Chris Brown, Jennifer Lopez and more!