Tue 12/6:Chris Pratt
Tue 12/6:John Mayer
Tue 12/6:Katie Holmes
Wed 12/7:Edward Norton
Wed 12/7:Reggie Fils-Aimé
Wed 12/7:Riz Ahmed
Thu 12/8:Pharrell Williams
Thu 12/8:Robert De Niro
Fri 12/9:Dwayne Johnson
Fri 12/9:Gary Clark Jr.
Fri 12/9:Kevin Nealon
Thu 1/5:Rod Stewart
Thu 1/5:Sandra Bullock
"Be silly. You're allowed to be silly. There's nothing wrong with it." -- Jimmy Fallon
TweetNiall anunció mediante twittee que el proximo 13 de Diciembre se estará presentando en el show de Jimmy Fallon en NYC #WN
2000 Almost Famous Dennis Hope
2002 The Rutles 2: Can't Buy Me Lunch Reporter
2003 Anything Else Bob
2003 The Entrepreneur Ray filmed in 1998 but released in 2003
2004 Taxi Det. Andrew "Andy" Washburn
2005 Fever Pitch Ben
2006 Doogal Dylan Voice role
2006 Arthur and the Invisibles Betameche Voice role
2006 Factory Girl Chuck Wein
2008 The Year of Getting to Know Us Christopher Rocket
2009 Whip It Johnny Rocket
2009 Arthur and the Revenge of Maltazard Prince Betameche Voice role
2010 Arthur 3: The War of the Two Worlds Prince Betameche Voice role
2011 Bucky Larson: Born to Be a Star Himself Cameo
2004 Saturday Night Live Himself / Various 120 episodes
1998 Spin City Photographer Episode: "The Marrying Men"
2001 Band of Brothers 2nd Lt. George C. Rice Episode: "Crossroads"
2002 2002 MTV Video Music Awards Himself / Host TV Special
2005 2005 MTV Movie Awards Himself / Host TV Special
2006 Night of Too Many Stars: An Overbooked Event for Autism Education Barry Gibb TV Special
2009–12 30 Rock Himself / Young Jack 4 episodes
2009–14 Late Night with Jimmy Fallon Himself / Host Also writer & executive producer
2009 The Electric Company Himself 8 episodes
2009 Sesame Street Wild Nature Survivor Guy Episode: "Wild Nature Survivor Guy"
2009 Family Guy Himself (voice) Episode: "We Love You Conrad"
2010 62nd Primetime Emmy Awards Himself / Host TV Special
2011 Saturday Night Live Himself / Host Episode: "Jimmy Fallon/Michael Bublé"
2011 Silent Library Himself Episode: "Jimmy Fallon/The Roots"
2011 Top Chef Himself Episode: "Feeding Fallon"
2012 iCarly Himself Episode: "iShock America"
2013 Saturday Night Live Himself / Host Episode: "Jimmy Fallon/Justin Timberlake"
2014 The Tonight Show Starring Jimmy Fallon Himself / Host Also writer & executive producer