Chris Brown’s ‘X’ available now! iTunes: http://smarturl.it/XTheAlbumIQid=yt Amazon: http://smarturl.it/XTheAlbumAmIQid=yt Follow Chris Brown http://www.chrisbrownworld.com/ https://www.facebook.com/chrisbrown https://twitter.com/chrisbrown http://instagram.com/chrisbrownofficial Music video by Chris Brown feat. Aaliyah performing Don't Think They Know. (C) 2013 RCA Records, a division of Sony Music Entertainment #ChrisBrown #DontThinkTheyKnow #Vevo #RandB #OfficialMusicVideo #Aaliyah