United States July 12, 2017 8:22 pm Winter Is Here: White Walkers Descend on London White Walkers, the chilling undead creatures from HBO’s “Game of Thrones” series, walked across London Wednesday to promote the show’s upcoming 7th season. US & World Videos 1:20 Gigi Hadid wows in sweeping Met Gala look 1:52 Amanda Seyfried reveals her kids' reaction to her daring metallic Met Gala look 1:34 Nicole Kidman floored over Olivia Rodrigo's AMC ad tribute 1:12 Ariana Grande channels Glinda at 2024 Met Gala 1:02 20% of nurses to leave field within 2 years