The Ice Bucket Challenge is a wonderful viral campaign for ALS to help find a cure for motor neuron disease.
It involves having a bucket of ice and water dumped over you and challenging 3 other people to do the same within 24 hours. If they don't they have to make a donation.
It is sitting on the top of Twitter Trends at the moment and anyone from celebrities to politicians to everyday people have taken it.
Here are 15 ways to take the Ice Bucket Challenge
The Funny Way - Will Arnett
The Mission Impossible Way - Tom Cruise
The Cute Way - Ben Affleck and Jennifer Garner
The Film Director Way - James Cameron
The Kermit The Frog Way
The Presidential Way - George W. Bush
The Facebook Way - Mark Zuckerberg
The Microsoft Way - Bill Gates
The Eveyone Gets An IceBucketChallenge Way - Oprah Winfrey
The Star Wars Way - J.J. Abrams
The Writers Way - Stephen King
The Amazon Way - Jeff Bezos
The Classy Way - Sir Patrick Stewart
The Ambush Way - Seth Rollins
The I Just Broke The Internet Way - Benedict Cumberbatch
To find out more about ALS and how you can donate visit their website