Patti LuPone chats with ET’s Cassie DiLaura on the Los Angeles premiere of ‘Agatha All Along,’ streaming Sept. 18 on Disney+. The star shares how ‘shocked’ she is over the joy from Marvel followers and is ‘pleased’ to be a part of all of it. Plus, Patti remembers the time she virtually killed co-star Aubrey Plaza after they had been residing collectively.
