Tom Welling stars as Clark Kent in "Smallville."Warner Bros. Television - Monday, May, 16, 2011, 6:16 PM

The Cast of "Smallville" CW/Frank Ockenfels - Monday, September, 21, 2009, 5:21 PM

Tom Welling in the CW series "Smallville" CW/Frank Ockenfels - Monday, September, 21, 2009, 5:21 PM

Aaron Ashmore in the CW series "Smallville" CW/Frank Ockenfels - Monday, September, 21, 2009, 5:21 PM

Erica Durance in the CW series "Smallville" CW/Frank Ockenfels - Monday, September, 21, 2009, 5:21 PM

Sam Witwer in the CW series "Smallville" CW/Frank Ockenfels - Monday, September, 21, 2009, 5:21 PM

Justin Hartley in the CW series "Smallville" CW/Frank Ockenfels - Monday, September, 21, 2009, 5:21 PM

Allison Mack in the CW series "Smallville" CW/Frank Ockenfels - Monday, September, 21, 2009, 5:21 PM

Cassidy Freeman in the CW series "Smallville" CW/Frank Ockenfels - Monday, September, 21, 2009, 5:21 PM

Alan Ritchson as Arthur Curry, Justin Hartley as Oliver Queen and Kyle Gallner as Bart Allen in the "Justice" episode of Smallville.The CW/Michael Courtney - Friday, January, 19, 2007, 2:19 AM

Kyle Gallner as Bart Allen (Impulse); Justin Hartley as Oliver Queen (Green Arrow); Tom Welling as Clark Kent; Alan Ritchson as Arthur Curry (Aquaman); and Lee Thompson Young as Cyborg stars in the "Justice" episode of Smallville.The CW/Michael Courtney - Friday, January, 19, 2007, 2:19 AM

Lee Thompson Young as Bearn in the "Justice" episode of Smallville.The CW/Michael Courtney - Friday, January, 19, 2007, 2:19 AM

Tom Welling as Clark Kent and Allison Mack as Chloe Sullivan in the "Justice" episode of Smallville.The CW/Michael Courtney - Friday, January, 19, 2007, 2:19 AM

Tom Welling as Clark Kent and Allison Mack as Chloe Sullivan in the "Justice" episode of Smallville.The CW/Michael Courtney - Friday, January, 19, 2007, 2:19 AM

Justin Hartley as Oliver Queen and Tom Welling as Clark Kent in the "Justice" episode of Smallville.The CW/Michael Courtney - Friday, January, 19, 2007, 2:19 AM

Alan Ritchson as Arthur Curry and Kyle Gallner as Bart Allen in the "Justice" episode of Smallville.The CW/Michael Courtney - Friday, January, 19, 2007, 2:19 AM

Justin Hartley as Oliver Queen, Tom Welling as Clark Kent, Allison Mack as Chloe Sullivan, Alan Ritchson as Arthur Curry, Kyle Gallner as Bart Allen and Lee Thompson Young as Bearn in the "Justice" episode of Smallville.The CW/Michael Courtney - Friday, January, 19, 2007, 2:19 AM

Tom Welling as Clark Kent and Alan Ritchson as Arthur Curry in the "Justice" episode of Smallville.The CW/Michael Courtney - Friday, January, 19, 2007, 2:19 AM

Kyle Gallner as Bart Allen/The Flash/Impulse in Smallville, on The CW.The CW/Michael Courtney - Thursday, January, 18, 2007, 1:18 AM

Tom Welling as Clark Kent and Lee Thompson Young as Victor Stone/Cyborg in Smallville, on The CW.The CW/Michael Courtney - Thursday, January, 18, 2007, 1:18 AM

Michael Rosenbaum as Lex Luthor in Smallville, on The CW.The CW/Michael Courtney - Thursday, January, 18, 2007, 1:18 AM

Tom Welling as Clark Kent in Smallville, on The CW. The CW/Michael Courtney - Thursday, January, 18, 2007, 1:18 AM

Alan Ritchson as Aquaman in Smallville, on The CW.The CW/Sergei Bachlakov - Thursday, January, 18, 2007, 1:18 AM

James Marsters as Dr. Fine/Brainiac in Smallville, on The CW. The CW/Sergei Bachlakov - Thursday, January, 18, 2007, 1:18 AM