Ice Bucket Challenge Roundup: Josh Hutcherson, Dianna Agron + More [VIDEOS]

The ALS Ice Bucket Challenge continues to raise awareness and money for the ALS Association, an organization dedicated to research and treatment of Amyotrophic lateral sclerosis, or also known as Lou Gehrig's disease. As of Saturday, Aug. 23, the viral phenomenon has raised a total $62.5 million as a result of the ice bucket challenge.

Millions of people have already participated, including some of Hollywood's biggest singers and stars, including Justin Bieber, Selena Gomez, Katy Perry just to name a few.

As the movement continues, more celebrities continue to share their videos online with their fans. Today, we take a look at videos from 'Hunger Games: Mockingjay' stars Josh Hutcherson and Sam Clafin, as well as 'Glee' star Dianna Agron, Coldplay frontman Chris Martin, Louis Tomlinson of One Direction, OneRepublic, Rosie Huntington-Whitely, Tina Fey and Patrick Stewart.

Josh Hutcherson squirms under the freeze.

Dianna Agron gets under the cold in her bathtub.

Chris Martin of Coldplay takes the challenge with Stella McCartney.

Louis Tomlinson of One Direction finally takes the plunge.

OneRepublic does the challenge in front of fans during a concert.

'Hunger Games: Mockingjay' co-star Sam Clafin braves the cold.

Actress and model Rosie Huntington-Whitely takes it like a champ.

Tina Fey gets her daughter to do it for her!

Patrick Stewart shows us the proper way to pour ice water on oneself.