Kevin Sussman in The Big Bang Theory (2007)

Johnny Galecki and Angela Relucio in The Big Bang Theory (2007)

Mayim Bialik, Kaley Cuoco, and Jim Parsons in The Big Bang Theory (2007)

Nathan Fillion, Johnny Galecki, and Kunal Nayyar in The Big Bang Theory (2007)

Kaley Cuoco and Jim Parsons in The Big Bang Theory (2007)

Simon Helberg and Melissa Rauch in The Big Bang Theory (2007)

Mayim Bialik, Kaley Cuoco, Johnny Galecki, Kevin Sussman, Jim Parsons, and Kunal Nayyar in The Big Bang Theory (2007)

Mayim Bialik, John Ross Bowie, and Jim Parsons in The Big Bang Theory (2007)

Mayim Bialik and Jim Parsons in The Big Bang Theory (2007)

Simon Helberg, Kevin Sussman, and Melissa Rauch in The Big Bang Theory (2007)