3:24 One Direction - They Don't Know About Us (Audio) 3:23 One Direction - They Don't Know About Us (Lyrics) 3:49 They Don't Know About Us (Official Video) - One Direction 3:28 One Direction - They don't know about us 3:18 One Direction- They Don't Know About Us (NEW 2012) Full Song 3:35 One Direction - They Don't Know About Us (Karaoke Version) 3:21 They Don't Know About Us - One Direction (Lyrics) 2:54 Fifth Harmony - \"They Don't Know About Us\" (One Direction Cover) [LIVE @ SiriusXM] 2:29 Fifth Harmony - They Don't Know About Us (One Direction) 3:53 one direction - they don't know about us (slowed + reverb) ✧ 3:29 One Direction They Don't Know About Us [Music Video] 2:45 One Direction - They Don't Know About Us ( Music Video ) 3:18 One Direction They Don't Know About Us Lyrics and Pictures 3:20 Larry Stylinson – They Don't Know About Us // One Direction. 3:18 One Direction - One Thing 3:13 One Direction - She's Not Afraid (Audio) 2:58 One direction - they don’t know about us (sped up) 0:14 They Don't Know About Us - One Direction (Lyrics) | \"I wanna tell the world that you're mine, girl\" 3:56 One Direction - They Don't Know About Us[Fanmade Music Video]