Emmy Rossum & Mark Salling Strip Down for Ice Bucket Challenge!

Check out Emmy Rossum rocking a bikini while accepting the ALS Ice Bucket Challenge!

“Thanks to @doriegolkin for calling me out for the #IceBucketChallenge. I nominate my costars from @yournotyoumovie: @joshduhamel & @HilarySwank. You’ve got 24 hours! #ALSicebucketchallenge #StrikeOutALS #YoureNotYou @eonefilms,” the 27-year-old Shameless actress captioned the Instagram video.

PHOTOS: Check out the latest pics of Emmy Rossum

Emmy isn’t the only one, who is taking her clothes off to raise awareness for ALS, Mark Salling also went shirtless for the Ice Bucket Challenge.

Click inside to watch Mark Salling’s Ice Bucket video…