Kim Kardashian
The Keeping Up With the Kardashians star snaps selfies as Ellen DeGeneres pours ice and cold water over her head!
Kathy Griffin
The comedian decides to "take it up a notch" and complete the challenge naked on Jimmy Kimmel Live.
Matthew Lewis
Harry Potter fans rejoice! The actor gets soaked (shirtless) for a great cause.
Henry Cavill & Amy Adams
The Superman stars get soaked on the set of their new movie Batman v Superman.
Matt Damon
The Water.org co-founder used toilet water in his challenge!
Ty Simpkins
Olivia Wilde soaks the cutie.
Kate Hudson
The actress nominated Goldie Hawn, Matthew McConaughey and Muse after getting soaked.
John Mayer
The rocker was nominated by Jason Becker, a musician who has ALS and can no longer play guitar.
Rihanna
...and then got soaked herself.
Eminem
Rihanna iced her Monster tourmate...
Chris Evans
The actor suited up—literally—to accept Chris Hemsworth's challenge.
Tina Fey
The actress 8-year-old daughter acted as her stunt double.
Mandy Moore & Minka Kelly
The BFFs took turns getting each other wet.
Benedict Cumberbatch
THANK YOU, Tom Hiddleston, for your nomination. The Sherlock star delivered.
Kristen Stewart and Nicholas Hoult
The Twilight alum took on the challenge with her Equals co-star.
Tom Hiddleston
The popular British heartthrob who plays Loki in the Thor films on Aug. 19 shared a video of himself taking on the challenge after being nominated by Castle star Nathan Fillion. He told Benedict Cumberbatch and Luke Evans of The Hobbit to go next.
Emma Stone
The Help star joined in the freezing fun and challenged her beau Andrew Garfield.
Shia LaBeouf
The actor lent his name (and buff bod) to the cause, and challenged New York artist Marina Abramović.
50 Cent
The rapper accepted Ludacris and Bow Wow's challenge and in turn, nominated Omari Hardwick and Jake Gyllenhaal.
Victoria Beckham
The designer looked posh even as her three sons doused her with ice water!
Lindsay Lohan
The Mean Girls star accepted her challenge on the Tonight Show Starring Jimmy Fallon, and then nominated Brooklyn Community Services' Duffield Children's Center, Prince Harry and Jared Leto.
Mark Wahlberg
The Ted star, wife Rhea Wahlberg and three of their adorable kids accepted the ALS Ice Bucket Challenge, then collectively nominated Spike Lee, Eminem, boxer Manny Pacquiao, Shailene Woodley and Jay Z.
Jamie Foxx
The Amazing Spider-Man 2 star got some help from daughter Anelise when he accepted the ALS Ice Bucket Challenge. He, in turn, challenged her to complete it, too, along with Drake and Channing Tatum.