It looks like Leonard and Penny will make up for lost time when Leonard returns from his arctic expedition in the season three premiere of The Big Bang Theory.
Rating: 5.0 / 5.0
After some much needed tequila shots after Leonard's mother terrorized them, Penny and Leonard share a drunken kiss!
Rating: 5.0 / 5.0
We love any scene involving Sheldon and Penny together and here he is taking her to the hospital when she's injured.
Rating: 5.0 / 5.0
Sheldon requires a chaperon on his first date when season four of The Big Bang Theory kicks off. Penny is chosen for the job.
Rating: 5.0 / 5.0
Penny hugs Leonard after he does his best to comfort her after he ex reveals intimate details about her on his blog.
Rating: 5.0 / 5.0
Penny fits right in with the gang as they sit down to eat their signature food... Chinese takeout.
Rating: 5.0 / 5.0
We sure see a lot of Penny and Leonard in bed. Not that were complaining, this is where we want to see this couple!
Rating: 5.0 / 5.0
A picture of Leonard and Penny kissing in costume after Penny's ex-boyfriend is a jerk to Leonard at her Halloween Party.
Rating: 5.0 / 5.0

TBBT Quotes

I was expecting applause but I suppose stunned silence is equally appropriate.

Sheldon

Sheldon: Nothing more fun than a paradigm shifting evening of science.
Penny: (to Leonard) And you thought it was soaping me up in the shower.