Jennifer Lopez ALS Ice Bucket Challenge

Cristiano Ronaldo ALS Ice Bucket Challenge

Leo Messi ALS Ice Bucket Challenge

Leo Messi was nominated by Dani Alves. He nominated 3 people Ezequiel Lavezzi, Sergio Aguero, and @nicolasdiegovazquez. 

Nikki Bella ALS Ice Bucket Challenge

WWE diva Nikki Bella who was nominated by a fan. Bella gets to nominate three other people and her nominations were pretty predictable, Brie Bella, John Cena and the third Joel McHale.

Ethel Kennedy ALS Ice Bucket Challenge

Ethel Kennedy, the widow of Sen. Robert Kennedy and her grandchildren doused themselves in ice water, before she issued the challenge to the president. “Welcome to Cape Cod, President Obama. I nominate you,” she said.

Selena Gomez ALS Ice Bucket Challenge

Selena Gomez was challenged by her best friend Taylor Swift and Ryan Seacrest.

Justin Bieber ALS Ice Bucket Challenge

Justin Bieber’s manager Scooter Braun challenged Justin Bieber. Justin Bieber nominated Ellen, Barack Obama, and  Chris D’Elia” said Bieber.