12 May 2015 Sticky Post By Matador Posted in Lip Sync Battle Permalink Chrissy Teigen Reveals Behind-the-Scenes ‘Lip Sync Battle’ Stories, Including Her ‘Awkward’ Encounter With Justin Bieber and Her Dirty Duet With Husband John Legend http://www.billboard.com/chrissy-teigen-lip-sync-battle-justin-bieber-doin-it-billboard-music-awards?utm_source=twitter