Christine Diane Teigen is an American model. She made her debut in the annual Sports Illustrated Swimsuit Issue in 2010 and, alongside Nina Agdal and Lily Aldridge, appeared on the cover in 2014. wikipedia.org
Definition #2 for "chrissy teigen"
Chrissy Teigen is an American model known online for her use of Twitter, where her tweets are often reported on for being humorous. She is married to pop singer John Legend.