MusicVideos Eminem & Rihanna Take the ALS Ice Bucket Challenge By Joe Winsler - August 24, 2014 0 425 FacebookTwitterPinterestWhatsApp During the Detroit stop of The Monster tour, Slim accepts Dr. Dre’s ALS Ice Bucket Challenge and then challenge’s his homies Mr. Porter and his co-headlining partner Rihanna. Fuck all this ice, man. Donate something real, here.