Clark Kent adding some levity to the situation; from on-screen to on-set.

Smallville (Season 1, Episode 3 - "Hothead") [0:00]
Smallville (Season 1, Episode 2 - "Metamorphosis") [0:06]
Smallville (Season 1, Episode 3 - "Hothead") [0:15]
Smallville (Season 1, Episode 4 - "X-Ray") [0:24]
Smallville (Season 1, Episode 18 - "Drone") [0:57]
Smallville (Season 4, Episode 16 - "Lucy") [1:18]
Smallville (Season 3, Episode 16 - "Crisis") [2:06]
Smallville (Season 2, Episode 5 - "Nocturne") [2:20]
Smallville (Season 3, Episode 8 - "Shattered") [2:28]
Smallville (Season 2 - Bloopers) [2:38]
Smallville (Season 4, Episode 8 - "Spell") [2:47]
Smallville (Season 2 - Bloopers) [3:18]
Smallville (Season 1, Episode 1 - "Pilot") [4:17]

Tom Welling as Clark Kent