In this image taken with a slow shutter speed, Slovakia's Emma Zapletalová competes in the women's 400-meter hurdle race during the Bislett Games athletics meeting at Bislett Stadium in Oslo, Thursday, June 12, 2025. (Photo by Fredrik Varfjell/NTB via AP Photo)

George R.R. Martin, Lena Headey, Sophie Turner, and other cast and crew of Game of Thrones have faced the winds of winter – or anyway, a bucket of ice water – with the popular charity challenge. HBO’s Game of Thrones gives fans chills in every episode. But as the Ice Bucket Challenge for ALS research has exploded across the internet, the cast and crew of the shocking show gave themselves goosebumps as they stepped up to get soaked.