Boris Kodjoe will promote his ABC drama series "Station 19." Jennifer welcomes viral sensation 4-year-old Christopher Bess and his dad Reginald, from Tarboro, NC, also known as "Coach Chris" for his hilarious videos helping his dad coach high school basketball. Chris became a beloved member of the local sports community and was recently named Youth Coach of the Year. Kate Flannery will discuss her new movie "The Prank" and perform a St. Patrick's Day cooking demo.