Complex sentence: The accompanying music video was directed by Vaughan Arnell, who had previously directed One Direction's music videos for "Live While We're Young" and "Little Things", and wanted this clip to be more about showing off the group's comedic timing.
Split into simpler sentences: The accompanying music video was directed by Vaughan Arnell, who had previously directed One Direction's music videos for "Live While We're Young" and "Little Things". When the group hit the set to film the clip, Arnell wanted it to be more about showing off the group's comedic timing.