Lip Sync Battle Chrissy Teigen celebrates daughter Luna's first birthday: "My lovebug" 04/14/2017 Chrissy Teigen is celebrating daughter Luna's first birthday. 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: John Legend Chrissy Teigen Lip Sync Battle