An explosion at an Ariana Grande concert in Manchester, England, killed at least 19 people and wounded 50 while Monday's Late Late Show was taping, and host James Corden sat down after the audience left to offer his condolences and thoughts. "It shocks me every time we hear this sort of news, that attacks like this can happen, but especially when there will be so many children at this concert tonight," he said. Most of his U.S.