Danny DeVito breaks down his most iconic roles, including his characters in 'It's Always Sunny in Philadelphia,' 'Batman Returns,' 'One Flew Over the Cuckoo's Nest,' 'Taxi,' 'Throe Momma from the Train,' 'Twins,' 'Matilda,' 'Hercules,' 'L.A. Confidential,' 'Curmudgeons' and 'Jumanji: The Next Level.'