Grey's Anatomy's Ellen Pompeo and Katherine Heigl to reunite for Variety's Actors on Actors series

Variety’s ‘Actors on Actors’ Season 18 Returns With Jenna Ortega, Jennifer Coolidge, Pedro Pascal, Katherine Heigl and More

Katherine Heigl, Ellen Pompeo to Reunite 13 Years Post-'Grey's Anatomy'

Ellen Pompeo & Katherine Heigl to Reunite for Variety's 'Actors On Actors' Series