One Direction have set their first U.S. appearance since slimming down to four members, and by the sound of it, expect fun (and potentially hilarious) things.
"We are currently working on a few surprises with James and his team that we hope our fans will enjoy," he teased. "It's going to be a great night!"
Added Corden: "I love the boys, I always have. I'm so excited to have some fun with them on the show!"
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