Good Morning America S50 E18 Calista Flockhart/Jamie Oliver/Chrissy Teigen/David Chang/Jackie Evancho

Actress Calista Flockhart (TV series, "Feud: Capote vs. The Swans"); chef Jamie Oliver; TV personality Chrissy Teigen and chef David Chang (TV series, "Chrissy and Dave Dine Out"); Joel Kim Booster; Jackie Evancho performs