The #CapitalJBB crowd sang every word to 'How Deep Is Your Love' This image appears in the gallery:#CapitalJBB: MUST-See Sunday Pictures Including Justin Bieber, Ellie Goulding & More 77. The #CapitalJBB crowd sang every word to 'How Deep Is Your Love' Picture: Gobinder Jhitta 81 images See the full gallery: #CapitalJBB: MUST-See Sunday Pictures Including Justin Bieber, Ellie Goulding & More