| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S08E01 | Donald Faison, The Ting Tings |
January 5, 2009
NBC
|
25 | |
| S08E02 | Quincy Jones, Little Joy |
January 6, 2009
NBC
|
25 | |
| S08E03 | Jamal Woolard, Katy Perry |
January 7, 2009
NBC
|
25 | |
| S08E04 | Angela Kinsey, Asher Roth |
January 8, 2009
NBC
|
25 | |
| S08E05 | Jerry Rice, Anthony Green |
January 12, 2009
NBC
|
25 | |
| S08E06 | Jaime King, Tom Freund, Ben Harper |
January 13, 2009
NBC
|
25 | |
| S08E07 | Billie Piper, Jerome Flood II, Flobots |
January 14, 2009
NBC
|
25 | |
| S08E08 | Derek Luke, Puddle of Mudd |
January 15, 2009
NBC
|
25 | |
| S08E09 | Unwritten Law |
January 19, 2009
NBC
|
25 | |
| S08E10 | Kat Von D, Ben Kronberg, LMFAO |
January 20, 2009
NBC
|
25 | |
| S08E11 | Matt Ryan, Ida Maria |
January 21, 2009
NBC
|
25 | |
| S08E12 | Steve Knopper, Company of Thieves |
January 22, 2009
NBC
|
25 | |
| S08E13 | Dev Patel, Gym Class Heroes |
February 2, 2009
NBC
|
25 | |
| S08E14 | Danny Boyle |
February 3, 2009
NBC
|
25 | |
| S08E15 | Kevin Hart, Yelle |
February 4, 2009
NBC
|
25 | |
| S08E16 | Daniel Suarez, Jeff Dunham, Razorlight |
February 5, 2009
NBC
|
25 | |
| S08E17 | Danny Boyle, The Cure |
February 6, 2009
NBC
|
25 | |
| S08E18 | T.I., Sam Sparro |
February 9, 2009
NBC
|
25 | |
| S08E19 | Adele |
February 10, 2009
NBC
|
25 | |
| S08E20 | Kevin Connelly, Krysten Ritter, Blind Pilot |
February 11, 2009
NBC
|
25 | |
| S08E21 | Jai Al-Attas, Tom Moon, The Sounds |
February 12, 2009
NBC
|
25 | |
| S08E22 | Stacy Peralta |
February 17, 2009
NBC
|
25 | |
| S08E23 | Lykke Li |
February 18, 2009
NBC
|
25 | |
| S08E24 | Jamie Kennedy, Cut Copy |
February 19, 2009
NBC
|
25 | |
| S08E25 | Joey Fatone, Daniel Kinno, Hollywood Undead |
February 20, 2009
NBC
|
25 | |
| S08E26 | Melanie Fiona |
March 2, 2009
NBC
|
25 | |
| S08E27 | Charles Hamilton |
March 3, 2009
NBC
|
25 | |
| S08E28 | Little Boots |
March 4, 2009
NBC
|
25 | |
| S08E29 | Robert Francis |
March 5, 2009
NBC
|
25 | |
| S08E30 | N.A.S.A. |
March 6, 2009
NBC
|
25 | |
| S08E31 | Robin Thicke |
March 10, 2009
NBC
|
25 | |
| S08E32 | Patton Oswalt, M83 |
March 11, 2009
NBC
|
25 | |
| S08E33 | Ken Jeong, Delta Spirit |
March 12, 2009
NBC
|
25 | |
| S08E34 | Steve-O, Nico Vega |
March 13, 2009
NBC
|
25 | |
| S08E45 | Yvonne Strahovski, Dr. Drew Pinsky, Nico Stai |
April 2, 2009
NBC
|
25 | |
| S08E55 | Lily Allen |
May 5, 2009
NBC
|
25 | |
| S08E56 | Jimmy Fallon, Mistress Mary, Bobby Ray |
May 6, 2009
NBC
|
25 | |
| S08E65 | Sasha Grey, Ryan Hunter-Reay, The Kills |
May 21, 2009
NBC
|
25 | |
| S08E66 | The Wayans Brothers, Forrest Griffin, Glasvegas |
May 22, 2009
NBC
|
25 | |
| S08E67 | Common, The Doves |
May 26, 2009
NBC
|
25 | |
| S08E68 | Bill Bellamy, Resi Stiegler, The Virgins |
May 27, 2009
NBC
|
25 | |
| S08E69 | Nick DeAvila, Method Man & Redman featuring Erick Sermon |
May 28, 2009
NBC
|
25 | |
| S08E70 |
Andy Richter, Michelle More, Wale
season finale
|
May 29, 2009
NBC
|
25 |
No artwork of this type.
No artwork of this type.
No artwork of this type.