Lip Sync Battle Chrissy Teigen caught cheering loudly as John Legend joins Mariah Carey onstage 06/20/2016 Chrissy Teigen was overcome with emotion on Sunday after her husband John Legend was invited onstage by Mariah Carey during a concert in Las Vegas. Read More RELATED NEWS Chrissy Teigen screams her way through haunted houseChrissy Teigen says son Miles is just like John LegendChrissy Teigen details how to correctly say her name -- it's "Tie-gen" TAGS: Mariah Carey John Legend Chrissy Teigen Lip Sync Battle Ordinary People
