Leave it to Zach Galifianakis
to make a normally standard Late Night Talk Show
interview and flip it on its head. In this case, he flipped his appearance on "Late Night
" (Weeknights, 12:37 a.m. ET on NBC) completely by switching roles and personalities with Jimmy Fallon
.Galifianakis was seated at Fallon's desk and introduced himself onto the show. Fallon then walked out as Galifianakis and took his position on the chair to be interviewed. ...