Kunal Nayyar in The Big Bang Theory (2007)

Kaley Cuoco and Johnny Galecki in The Big Bang Theory (2007)

Johnny Galecki in The Big Bang Theory (2007)

Simon Helberg and Kunal Nayyar in The Big Bang Theory (2007)

Mayim Bialik, Kaley Cuoco, Johnny Galecki, Simon Helberg, Jim Parsons, Melissa Rauch, and Kunal Nayyar in The Big Bang Theory (2007)

Simon Helberg and Jim Parsons in The Big Bang Theory (2007)

Simon Helberg, Jim Parsons, and Kunal Nayyar in The Big Bang Theory (2007)

Simon Helberg, Jim Parsons, Melissa Rauch, and Kunal Nayyar in The Big Bang Theory (2007)