We all know the One Direction boys love to play around onstage and throw water at each other, but this time it backfires as adorable Louis Tomlinson slips onstage and lands on his back. Watch Tomlinson's fall and his band-mates' attempt at helping him up during the band's performance of their song "Kiss You."
WATCH: One Direction’s Louis Tomlinson Falls Onstage During ‘Kiss You’
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