Penny meets Raj and Wolowitz in the pilot episode of The Big Bang Theory. Wolowitz will begin his lifetime of sleazily hitting on her while Wolowitz is unable to talk to her.
The boys gather around their killer robot, MONTE, getting ready to test him out before the big competition in the latest episode of The Big Bang Theory.
Jim Parsons stars on The Big Bang Theory as Sheldon, Leonard's best friend, co-worker and roommate. Sheldon is definitely the smarter and nerdier of the two.
A picture of Sheldon and Leonard from the series premiere of The Big Bang Theory. Sheldon and Leonard are geeks but Leonard wants more than this socially awkward roommate.
Sheldon comes to Penny for help when he wants to make sure Leonard secures Stephanie as his girlfriend. He uses some casual talk that's pretty damn funny in order to get Penny to help him.
Sheldon: I'll have a diet Coke. Penny: Can you please order a cocktail? I need to practice mixing drinks. Sheldon: Fine... I'll have a virgin Cuba Libre. Penny: That's... rum and Coke without the rum. Sheldon: Yes, and would you make it diet?
