It seems like all of Tinseltown is taking the Ice Bucket Challenge to raise awareness of and funds for ALS. Not only is it a great cause, but it allows us to see some of Hollywood's hottest hunks shirtless and drenched in water. It's a win-win!

Check out 16 Hollywood hotties taking the ALS Ice Bucket Challenge, below

Guardians of the Galaxy star Chris Pratt is the latest to take part in the viral ALS Ice Bucket Challenge. Pratt jokes around in the video, even downing a Smirnoff Ice as a slick way to avoid getting wet—but wife Anna Faris is not having it.

Pratt was nominated by Disney CEO Bob Iger, who also nominated others in the Marvel film family, including Robert Downey Jr., who took the challenge shirtless.

Arrow's Stephen Amell

The Voice's Adam Levine, Blake Shelton and Carson Daley

True Blood star Joe Manganiello

(function(d, s, id) { var js, fjs = d.getElementsByTagName(s)[0]; if (d.getElementById(id)) return; js = d.createElement(s); js.id = id; js.src = "//connect.facebook.net/en_US/all.js#xfbml=1"; fjs.parentNode.insertBefore(js, fjs); }(document, 'script', 'facebook-jssdk'));

// ]]>

Jesse Metcalfe

Justin Timberlake

Lance Bass

Mario Lopez

Matt Bomer

Patrick Schwarzenegger

Divergent's Ansel Elgort  

Glee's Mark Salling