Part IV: Jimmy Fallon shows off his Robert Pattinson impression and also takes a crack at Andy Cohen
Part III: Jimmy Fallon talks about working at 'SNL' and his return as host in 2011.
Part II: It's a 'Fact of Life' that Jimmy had a boyhood crush on this 80s sitcom star.
Jimmy Fallon presents Andy with the 'shotski' to celebrate his WWHL's expansion to five nights a week.
Jimmy Fallon gives Andy Cohen a taste of his own medicine in 'Plead the Fifth.'
Jimmy Fallon seeks to dethrone Neil Patrick Harris and prove to Andy that he can do everything.
Jimmy Fallon and Andy Cohen bite the peep of friendship and vow to never fight.