Joe talks to Guest Host Kathryn Hahn about wearing tons of bracelets at a Taylor Swift concert, this being his first late night talk show appearance, being in the new Marvel Studios show 'Agatha All Along' on Disney+ with Kathryn, having to keep secrets about the show, working in a toy shop, making his Broadway debut in 'Sweeney Todd' and Patti LuPone sending him flowers. Watch 'Jimmy Kimmel Live!' WEEKNIGHTS 11:35/10:35c on ABC. Stream on Hulu.