Tom Hiddleston takes the Ice Bucket Challenge. The actor is one of many stars taking part in the campaign to raise money for ALS. via YouTube hide caption toggle caption via YouTube Goats and Soda The Ice Bucket Challenge And Other Good Causes: Do Stars Really Help? August 20, 2014 When actor Tom Hiddleston and Lady Gaga take the Ice Bucket Challenge, it makes a big splash. But do stars really make a difference in fund-raising and public awareness when they endorse a charity?